Photos: Amtrak train derailment in Philadelphia

A worker guides heavy machinery as it rolls near the tracks at the site where a deadly train derailment happened earlier in the week, Friday, May 15, 2015, in Philadelphia. Amtrak is working to restore Northeast Corridor rail service between New York City and Philadelphia. Service was suspended after a train derailed in Philadelphia on Tuesday night, killing eight passengers and injuring more than 200. (AP Photo/Julio Cortez)

AP Photo/Julio Cortez

A front loader is driven on the tracks near the site where a deadly train derailment happened earlier in the week, Friday, May 15, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia on Tuesday night killing eight people and and sending more than 200 passengers and crew to area hospitals. Investigators have said the Amtrak passenger train was going more than twice the allowed speed when it shot off a sharp curve. (AP Photo/Julio Cortez)

AP Photo/Julio Cortez

Philadelphia Mayor Michael Nutter, left, and Pennsylvania Gov. Tom Wolf, right, listen as Amtrak CEO, Joseph Boardman expresses his sorrow near the site of a deadly train derailment Thursday, May 14, 2015, in Philadelphia. In the moment the Amtrak train that derailed at a curve Tuesday night was supposed to be slowing down, it was accelerating, investigators said. (AP Photo/Mel Evans)

AP Photo/Mel Evans

Howard and Susan Zemser, right, watch as midshipmen embrace during the the funeral service for their son U.S. Naval Academy midshipman Justin Zemser, Friday, May 15, 2015, at Boulevard-Riverside-Hewlett Chapel in Hewlett, N.Y. The 20-year-old sophomore was traveling from the academy in Annapolis, Maryland, to his home in New York City when he was killed in Tuesday’s derailment in Philadelphia. He was one of eight people killed. (AP Photo/Mary Altaffer)

AP Photo/Mary Altaffer

U.S. Navy midshipmen salute as the casket carrying the remains of U.S. Naval Academy midshipman Justin Zemser passes during his funeral procession, Friday, May 15, 2015, at Boulevard-Riverside-Hewlett Chapel in Hewlett, N.Y. The 20-year-old sophomore was traveling from the academy in Annapolis, Maryland, to his home in New York City when he was killed in Tuesday’s derailment in Philadelphia. He was one of eight people killed. (AP Photo/Mary Altaffer)

AP Photo/Mary Altaffer

Emergency personnel work at the scene of a deadly train derailment, Wednesday, May 13, 2015, in Philadelphia. The Amtrak train, headed to New York City, derailed and crashed in Philadelphia on Tuesday night, killing at least six people and injuring dozens of others. (AP Photo/Patrick Semansky)

AP Photo/Patrick Semansky

Emergency personnel work at the scene of a deadly train derailment, Wednesday, May 13, 2015, in Philadelphia. The Amtrak train, headed to New York City, derailed and crashed in Philadelphia on Tuesday night, killing at least six people and injuring dozens of others. (AP Photo/Patrick Semansky)

AP Photo/Patrick Semansky

Investigators examine the train derailment site, Wednesday, May 13, 2015, after a fatal Amtrak derailment Tuesday night, in the Port Richmond section of Philadelphia. Federal investigators arrived Wednesday to determine why an Amtrak train jumped the tracks in a wreck that killed at least six people, and injured dozens. (Alejandro A. Alvarez/Philadelphia Inquirer via AP)

Alejandro A. Alvarez/Philadelphia Inquirer via AP

Samuel Corum/Anadolu Agency/Getty Images

Investigators examine the train derailment site, Wednesday, May 13, 2015, after a fatal Amtrak derailment Tuesday night, in the Port Richmond section of Philadelphia. Federal investigators arrived Wednesday to determine why an Amtrak train jumped the tracks in a wreck that killed at least six people, and injured dozens. (Alejandro A. Alvarez/Philadelphia Inquirer via AP)

Alejandro A. Alvarez/Philadelphia Inquirer via AP

Emergency personnel walk near the scene of a deadly train wreck, Wednesday, May 13, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia on Tuesday night. (AP Photo/Mel Evans)

AP Photo/Mel Evans

Emergency personnel walk near the scene of a deadly train wreck, Wednesday, May 13, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia on Tuesday night. (AP Photo/Mel Evans)

AP Photo/Mel Evans

Map locates train derailment in Philadelphia. (Associated Press)

Associated Press

Emergency personnel work on Wheatsheaf Lane near the scene of a deadly train wreck, Wednesday, May 13, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia on Tuesday night. (AP Photo/Mel Evans)

AP Photo/Mel Evans

#AmtralCrash vic Jason Scott of NY shows the triage ticket attached to his arm before release fr hospital #WTOP pic.twitter.com/LK8dm9Nyad
— Kristi King (@kingWTOP) May 13, 2015

(AP Photo/Mel Evans)

Roads are blocked off by police cars and ambulances. #Amtrak188 #WTOP pic.twitter.com/vLHpjzYQbh
— Nick Iannelli (@NickWTOP) May 13, 2015

(AP Photo/Mel Evans)

#Amtrak workers going back and forth from the site of the derailment. #WTOP pic.twitter.com/lCFIyLP9TE
— Nick Iannelli (@NickWTOP) May 13, 2015

(AP Photo/Mel Evans)

#Amtrak crash victim Jason Scott escaped with only one shoe but can't Believe he's alive #WTOP pic.twitter.com/3LKrdU8tnC
— Kristi King (@kingWTOP) May 13, 2015

(AP Photo/Mel Evans)

Emergency response/assistance for #Amtrak victims in Philly is coming fr far and wide #WTOP pic.twitter.com/HWtaZ5iDJX
— Kristi King (@kingWTOP) May 13, 2015

(AP Photo/Mel Evans)

Some #Amtrak victims/walking wounded/families being helped by #RedCross at Philly's Amtrak 30th St Station #WTOP pic.twitter.com/qKMZRqWSYG
— Kristi King (@kingWTOP) May 13, 2015

(AP Photo/Mel Evans)

I'm ok. pic.twitter.com/OBz1INkphc
— Paul Cheung (@pcheung630) May 13, 2015

(AP Photo/Mel Evans)

One gathering spot for families of #Amtrak victims in Philly. #WTOP pic.twitter.com/lfoTuo6Agc
— Kristi King (@kingWTOP) May 13, 2015

(AP Photo/Mel Evans)

A passenger from an Amtrak train that crashed is helped Tuesday, May 12, 2015, in Philadelphia. Train 188 was traveling from Washington to New York City. (AP Photo/Paul Cheung)

AP Photo/Paul Cheung

Emergency personnel work the scene of a train wreck, Tuesday, May 12, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia. (AP Photo/Joseph Kaczmarek)

AP Photo/Joseph Kaczmarek

Emergency personnel work the scene of a deadly train wreck, Tuesday, May 12, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and tipped over in Philadelphia on Tuesday night, mangling the front of it, tearing the cars apart and killing several people. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

Officers survey the scene of a train crash Tuesday, May 12, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia. (AP Photo/Paul Cheung)

Emergency personnel work the scene of a deadly train wreck, Tuesday, May 12, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia. (AP Photo/ Joseph Kaczmarek)

Emergency personnel work the scene of a train wreck, Tuesday, May 12, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia. (AP Photo/ Joseph Kaczmarek)

Emergency personnel help a passenger at the scene of a train wreck, Tuesday, May 12, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia. (AP Photo/Joseph Kaczmarek)

A crime scene investigator looks inside a train car after a train wreck, Tuesday, May 12, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia. (AP Photo/Joseph Kaczmarek)

AP Photo/Joseph Kaczmarek

Emergency personnel work the scene of a train wreck, Tuesday, May 12, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia. (AP Photo/Joseph Kaczmarek)

AP Photo/Joseph Kaczmarek

Emergency personnel work the scene of a deadly train wreck, Tuesday, May 12, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and tipped over in Philadelphia. (AP Photo/ Joseph Kaczmarek)

AP Photo/ Joseph Kaczmarek

Emergency personnel work the scene of a deadly train wreck, Tuesday, May 12, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and tipped in Philadelphia. (AP Photo/ Joseph Kaczmarek)

AP Photo/ Joseph Kaczmarek

First responders pic.twitter.com/gJj4OpKAZZ
— Janelle Richards (@Janelle_News) May 13, 2015

(AP Photo/ Joseph Kaczmarek)

Video I took moments after crash. People trying to open the door and get off the train. pic.twitter.com/fJ2bxXfmhG
— Janelle Richards (@Janelle_News) May 13, 2015

(AP Photo/ Joseph Kaczmarek)

Emergency personnel help passengers at the scene of a train wreck, Tuesday, May 12, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia. (AP Photo/Joseph Kaczmarek)

Emergency personnel work the scene of a train wreck, Tuesday, May 12, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

My train crashed

A video posted by Yameen Allworld "Holladay" (@yameenallworld) on May 12, 2015 at 6:35pm PDT

(AP Photo/Matt Slocum)

pic.twitter.com/GvooK8lq58
— Patrick J. Murphy (@PatrickMurphyPA) May 13, 2015

(AP Photo/Matt Slocum)

pic.twitter.com/5DvzVoo4ru
— Patrick J. Murphy (@PatrickMurphyPA) May 13, 2015

(AP Photo/Matt Slocum)

Officers gather at the scene of a train crash Tuesday, May 12, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia. (AP Photo/Paul Cheung)

An Amtrak train crashed Tuesday, May 12, 2015, in Philadelphia. Train 188 was traveling from Washington to New York City. (AP Photo/Paul Cheung)

AP Photo/Paul Cheung

Passengers of an Amtrak train that crashed gather Tuesday, May 12, 2015, in Philadelphia. Train 188 was traveling from Washington to New York City. (AP Photo/Paul Cheung)

AP Photo/Paul Cheung

A passenger is carried following an Amtrak train crash Tuesday, May 12, 2015, in Philadelphia. Train 188 was traveling from Washington to New York City. (AP Photo/Paul Cheung)

AP Photo/Paul Cheung

Emergency personnel transport a person at the scene of a train wreck, Tuesday, May 12, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

Emergency personnel transport a person at the scene of a train wreck, Tuesday, May 12, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

This photo provided by WCAU NBC10 shows an Amtrak train that crashed Tuesday, May 12, 2015, in Philadelphia. Train 188 was traveling from Washington to New York City. MANDATORY CREDIT (WCAU NBC10 via AP)

WCAU NBC10 via AP

This photo provided by WCAU NBC10 shows an Amtrak train that crashed Tuesday, May 12, 2015, near Philadelphia. Train 188 was traveling from Washington to New York City. MANDATORY CREDIT (WCAU NBC10 via AP)

WCAU NBC10 via AP

This photo provided by WCAU NBC10 shows an Amtrak train that crashed Tuesday, May 12, 2015, near Philadelphia. Train 188 was traveling from Washington to New York City. (WCAU NBC10 via AP)

WCAU NBC10 via AP

Vehicles surround the scene of an Amtrak train crash Tuesday, May 12, 2015, near Philadelphia. Train 188 was traveling from Washington, D.C., to New York City. (AP Photo/Paul Cheung)

AP Photo/Paul Cheung