Rapid Transit Videos
NYC Nanny Arrested After Toddler Disappears for Hours
Fatima Alexander returned the girl to her apartment building and was taken into custody.
NTSB Reveals Radio Traffic Distracted Amtrak 188 Engineer
The yearlong investigation into the deadly train derailment concluded the cause to be a distraction over a report that a nearby train being hit by a rock.
Homeland Security's Test of NYC Subway Stations Involves Harmless Gas
Researchers will release the gas and take air samples to test how vulnerable the city is to a possible chemical attack.
Transgender Woman Records Stranger Attack Her on NYC Subway
Pearl Love says the woman sitting across from her started yelling profanities in an unprovoked attack.
A Look Back at the Many Faces of Hillary Clinton on 'SNL'
The Democrat looks back at the many comediennes who have portrayed her over the years.
Young Innovators Present Their Projects at the 2016 White House Science Fair
The nation's youngest and brightest minds display their inventions at the sixth annual White House Science Fair.
Democratic Battle for New York Heats Up
While Bernie Sanders celebrates another caucus win, Hillary Clinton stays confident in her lead.
Rat Crawls Up Sleeping NYC Subway Rider
Anthony Lin captures what appears to be a rat crawling on a person on a subway train.
Belgians Mourn After Terror Attack
ABC News' Alexander Marquardt talks to Belgians who have gathered to mourn those affected by the terror attacks in Brussels.
Deadly Explosions Rock Brussels Airport and Subway
ABC News' Alex Marquardt gives us the latest information on the terror attacks in Brussels.