BROOKLYN - ? Police are investigating two subway robberies in Brooklyn over the Christmas holiday.

Officials say the first hold-up happened at the Flatbush and Seventh Avenue station on Christmas Eve. The second took place at the Bushwick Avenue and Aberdeen Street station on Christmas Day.

Police say the suspects were caught on surveillance video pulling out a gun and robbing the victims, before running away from the scene.

Anyone with information is asked to call Crime Stoppers at 1-800-577-TIPS.