Sulejman Talovic, 18, killed five people and injured four others. He was fatally shot at the scene.
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(Getty Images/Rusty Russell)
Getty Images/Rusty Russell
A gunman believed to be a former employee killed four people and injured at least four others after walking into the plant with an AK-47 assault rifle and opening fire.
He then killed himself.
(Getty Images/Tim Boyle)
Getty Images/Tim Boyle
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(Getty Images/WTOP)
Getty Images/WTOP
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Nathan Gale jumped on stage during the performance and killed Darrell plus another member of Damageplan. Four people, including the shooter, were killed and eight others injured.
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Gunman Terry Ratzmann, opened fire at the hotel March 12, 2005, killing seven people prior to committing suicide during a church service at the Living Church of God.
(Getty Images/Darren Hauck)
Getty Images/Darren Hauck
High school student Jeff Weise opened fire at the school and killed seven people. Weise had earlier killed his grandfather and his companion.
(Getty Images/Jeff Haynes/AFP)
Getty Images/Jeff Haynes/AFP
Jennifer San Marco killed five people, critically wounded another and then committed suicide at the facility.
(Getty Image/David McNew)
Getty Image/David McNew
Officials say Roberts was planning to sexually assault the victims. He carried lubricant jelly, plastic flex-cuffs and heavy bolts that could have been used to restrain the children, the Los Angeles Times reports.
(Getty Images/Timothy A. Clary)
Getty Images/Timothy A. Clary
Seung-hui Cho, a 23-year-old Virginia Tech senior, opened fire on campus April 16, 2007, killing 32 people before shooting himself.
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Nineteen-year-old Robert A. Hawkins, armed with a semi-automatic rifle, opened fire on shoppers at the mall, killing at least eight people and injuring four others. He killed himself at the scene.
(Getty Images/Eric Thayer)
Getty Images/Eric Thayer
Sixteen other students were injured in the rampage.
(Getty Images/Scott Olson)
Getty Images/Scott Olson
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(Photo by Getty Images/Mark Mirko/Hartford Courant/MCT)
Photo by Getty Images/Mark Mirko/Hartford Courant/MCT
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(Getty Images/Andy Cross Denver Post)
(Getty Images/Scott Olson)
Getty Images/Scott Olson
(Getty Images/Spencer Platt)
Getty Images/Spencer Platt
People come out from a building with their hands up after a shooting at Washington Navy Yard Sept. 16, 2013. Thirteen people, including suspected gunman Aaron Alexis, were killed.
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