Massachusetts Bay Transportation Authority

Policemen keep watch as all trains towards Boston were cancelled at Pennsylvania Station, in New York, on April, 19, 2013. (credit: Emmanuel Dunand/AFP/Getty Images)

Limited Amtrak Service Resumes Between New York And Boston

Transportation to and from the Boston area was virtually shut down Friday morning as the manhunt continued for the second suspect in the marathon bombings.

04/19/2013