TRUMBULL - Trumbull police say they're investigating a robbery that they say appears to be a drug deal gone bad.

Police say it happened around 8 p.m. at a home on Inca Drive last night.

They say a guest at the house wanted to buy drugs.

They say the suspect then robbed the would-be-buyer and fled the scene in a car.

Police say the suspect was armed, but no one was hurt.