Police in Ashburnham said that a couple allegedly responsible for the weekend armed robbery of a Main Street pharmacy have been taken into custody without incident in Maryland.

Officials used information from social media and the state Department of Correction records to obtain arrest warrants for 32-year-old Troy D. Caissie and his wife, Allason Cassie, 26. They have an address of 200 Tuckerman Road in Ashburnham. They once lived in Winchendon, according to officlals. 

The Ashburnham Family Pharmacy was robbed about 4 p.m. on Saturday. Police said Mr. Caissie entered the store with a handgun. He pointed it at a clerk, who handed over a small amount of money and a large amount of prescription drugs. The clerk was not injured, nor was a customer in the store at the time of the robbery.