Police interview a witness Monday after Goggin’s IGA was robbed in Randolph.

Police photograph a bottle of drugs that a robber dropped after holding up a pharmacy in Randolph on Monday.

State Troopers G.J. Neagle, right, and Elisha Fowlie track the man who robbed a pharmacy at Goggins IGA in Randolph on Monday. Police believe the robber ran a few blocks after obtaining prescription drugs and got away in a vehicle.

Contributed photo An image released by police shows store surveillance of the robber.

Contributed photo An image released by police shows store surveillance of the robber.

Contributed photo An image released by police shows store surveillance of the robber.