Police are investigating a fire that damaged the footbridge in Coles Woods in Warren County, early Saturday morning. They think it was set on purpose, they said.

Both the Glens Falls Fire and Queensbury Central Fire departments responded.

The damage was limited to a section of the foot bridge. No one was hurt.

The woods are a network of trails for walking, running, cross-country skiing and snowshoeing in Glens Falls. It is on the Tom Jacobs Race Loop Trail.

Anyone with information is asked to call Glens Falls Police at 518-761-3840.