New York City Police Commissioner Keechant Sewell said at an afternoon press conference that the suspect, a man in a green construction vest and gray hoodie, donned a gas mask as a Manhattan-bound N train waited to enter the 36th Street station, which links several subway lines. The suspect, described as a Black man, deployed at least one gas canister, Sewell said, before opening fire on people aboard the train and on the platform.
Article source: https://www.huffpost.com/entry/brooklyn-subway-multiple-shot_n_62557d8ae4b0e97a35171948