Three men wearing masks, one with a handgun, held up Barth's Drug Store on East Main Street in Riverhead Wednesday, police said.
Riverhead Town Police said on Wednesday at 5:59 p.m., three suspects wearing masks, one armed with a handgun, entered the store and demanded cash and prescription drugs from employees.
The three suspects then fled through the rear of the store with an unknown amount of proceeds.
Police are asking anyone with information about the robbery to contact the Riverhead Police Detective Division at 631-727-4500.
The robbery is the third in recent weeks during which suspects were armed and wearing masks. One robbery occurred at the Spirit Halloween store in October; held up a Valero in Riverside.