BROOKLYN - Cops are after a group of about 20 people for the Halloween assault of two young women in Brooklyn.

Investigators released surveillance video of the suspects, who were dressed in costumes as they fled the Dekalb Avenue subway station at around 2:30 a.m. on Nov. 1.

The victims, a 23-year-old and 19-year-old, were left with bruises and cuts.

Anyone with information on the attack should call police.