BRIGHTON BEACH - Police have released surveillance footage of the man they believe shot and killed a woman who was walking in Brighton Beach on Thursday.

Officials say the man was riding a bicycle when he pulled out a gun and shot 65-year-old Alla Kamenev near Sea Breeze Avenue and West 2nd Street.

Police describe the bicycle as a girl's bike with a red basket.

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

Police hunt for bike-riding gunman in woman's deathCops: 65-year-old woman fatally shot in Brighton Beach