Windsor fire crews were called to a Forest Glade bar and grill after a building alarm Monday morning.
The call came in at 11:01 a.m. for Rack N' Roll Bar and Grill at 3089 Forest Glade Drive.
Chief fire prevention officer John Lee says when firefighters arrived there was smoke in building, but no fire.
Windsor police were also notified. Police say arson investigators are at the establichment.
A fire investigator was also on scene to determine cause and damage. The Ontario Fire Marshal has been called in to investigate Monday night and Tuesday.