Police are investigating an armed robbery at a convenience store in Bristol.
They said it happened at the 7-11 store on Riverside Avenue just before 2:15 a.m. on Friday.
The male suspect walked into the store, approached the cashier from behind and struck him over the head with something, according to police.
Officers said the suspect was described as wearing a two-tone colored hoodie.
He rifled through a cash register and fled with money.
Several officers, including a K9 unit, responded to the scene; however, the suspect was not found.
The cashier was treated for a minor injury.
The incident remains under investigation.
Anyone with information is asked to contact Bristol police at 860-584-3011.
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