NEW YORK (CBSNewYork) – The NYPD wants your help identifying a man they say is targeting women on the subway.

(credit: NYPD)

All of the victims were targeted on the northbound 7 train at 42nd Street and Fifth Avenue. Police say this suspect stole necklaces from women the train on April 24, May 6, and May 11. They were robbed between 1:30 p.m. and 3 p.m.

(credit: NYPD)

Anyone with any information is asked to call NYPD’s Crime Stoppers hotline at 1-800-577-TIPS (8477) or 1-888-57-PISTA (74782) for Spanish. You can also submit a tip via the Crime Stoppers website, by Tweeting @NYPDTips or by texting a tip to 274637 (CRIMES) and then entering TIP577.

All calls are confidential.