BRATTLEBORO — Police say three individuals attacked an 18-year-old man in a Main Street home Wednesday, leaving him with serious but not life-threatening injuries.

In a news release, Brattleboro police said Bobby Bethune, 19, of Brattleboro has been charged with aggravated assault and interference with emergency services for his alleged role in the assault. Police say they expect additional arrests.

One of the attackers struck the victim with a gun, but the gun was not fired, according to Brattleboro police Lt. Adam Petlock.

Petlock declined to release the victim’s name, citing privacy.