Passengers were forced to evacuate after three cars on a 4 train became detached from the rest of the train. The MTA says just after 5 p.m. Sunday the third and fourth cars of the southbound 4 train detached near the 149th Street-Grand Concourse station.

UNION SQUARE, Manhattan (WABC) -- Police are looking for the man accused of releasing what appeared to be bear spray in a crowded subway car. It happened on the southbound No. 4 train at Union Square around 10:30 p.m. Sunday. The NYPD said the man sprayed ...