Police are searching for a man accused of groping a young woman while she was asleep in her bed.

According to investigators, surveillance video shows the man walk across the rooftop and reach into an open window around 4:40 a.m. on May 12. 

Police say when the 21-year-old woman woke up, the man told her he was a police officer and asked to join her in bed. 

When she screamed, the victim says the man took off running. 

Police say it happened in the vicinity of Clarkson and Rogers avenues.

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