BUSHWICK, Brooklyn (PIX11) – An MTA worker died after going into cardiac arrest on an L train ... train traffic and because medical attention is not immediately available,” TWU Local 100 ...

An MTA trackworker died while working on a Brooklyn L train Wednesday morning, the Transit Workers Union Local 100 reported.

An MTA worker died after going into cardiac arrest on an L train in Brooklyn, sources said. The 44-year-old subway track ...