Police are searching for a man they say sexually assaulted three women in Crown Heights.

Police say 21-year-old Erick Lewis assaulted the women this year. The most recent attack allegedly committed by Lewis happened last month near Park Place.

Lewis is accused of approaching a woman in the elevator of a building and announcing he was armed before sexually assaulting her. Police say Lewis also assaulted a woman on Brooklyn Avenue in August and on Prospect Place in January.

Police are asking anyone with information about Lewis to call Crime Stoppers at 1-800-577-TIPS.