BURLINGTON — Burlington police say they’re looking for the person who threw an item at a bus in the Vermont city, breaking a window and causing minor injuries to several passengers.

Police said none of the passengers of the bus required medical treatment on Tuesday at about 3:30 p.m. The city bus was hit near the intersection of Riverside Avenue and Bright Street.

Police are asking for help from the public in finding the person responsible.

A reward is being offered.