The MTA continues to search for answers into what caused several subway cars to detach from the rest of a train in the Bronx ...
According to the MTA, there was a decoupling between the third and fourth car of a No. 4 train, meaning the cars separated.
A subway train came apart in transit Sunday in the Bronx, suspending some service on the 4 and 5 lines but resulting in no injuries, MTA officials said.