New York State's Crime Stoppers is offering a reward of up to $2,500 to anyone who can help find the gunman who robbed several businesses in Rockland.

According to police, the suspect has struck more than half a dozen places since late September. They say his latest heist was caught on surveillance video Tuesday night as he took cash from the register at Preferred Pharmacy in Spring Valley while it was filled with workers and customers.

Police are describing the gunman as a black man who is approximately 6 feet tall. They say he wears a hooded sweatshirt, gloves and some type of mask.

Anyone with information is urged to call the Crime Stoppers hotline at 1-800-313-TIPS.