Police are asking for the public's help to find a suspect who robbed a woman—who was with eight children—in a Brooklyn elevator on Monday afternoon.

According to the NYPD, the robbery occurred at 2:30 p.m. on Monday, at 1711 Fulton Street in Brooklyn. The suspect followed a 39-year-old woman and the eight kids she was taking care of into an elevator and "simulated a firearm, removed her jewelry and fled on a bicycle." Here's video of the suspect:

Anyone with information is asked to call Crime Stoppers at (800) 577-TIPS (8477). The public can also submit their tips by logging onto Crime Stoppers' website or by texting their tips to CRIMES (274637), then enter TIP577. All tips are confidential.