Sponsored by Navy Federal Credit Union
TRAFFIC ALERT Trains on MARC's Camden line are running 10 to 20 minutes late because they are running on a single track.

When dogs and crabs clash

As summer rolls in, many folks in the D.C. region will pack up their kids and pets and head to the beach for a week in the sun. For many dog owners, this means they could witness one of nature's cutest confrontations: Dogs vs. crabs.