Colchester police and Vermont State Police are investigating the cause of a fire at a local business on Roosevelt Highway, a press release said Monday.

Police responded to a report of smoke coming from Tri-City Glass, located at 3424 Roosevelt Highway, just before 6 a.m. July 11. The business was open on Tuesday.

The fire is of a “suspicious nature” and believed to be arson, the press release said.

Colchester Center volunteer firefighters aided police in putting out the blaze.

Anyone with information is asked to call the Colchester Police Department at 264-5555 or the Arson Tip Line at 800-32-ARSON.