(TUSCOLA COUNTY) -- Authorities are investigating a rash of burglaries at four businesses in Tuscola County. Sheriff's deputies say the break-in's occurred during the early morning hours Thursday, sometime between midnight and 4:30 a.m. The thieves struck at two businesses in Unionville, one in Fairgrove, and one in Reese. In the Fairgrove complaint, which was reported at 2:43 a.m, a witness observed a man with a blue stocking hat and glasses running from the scene. During each break-in, the suspects were looking for cash. No merchandise was reported stolen. Officers believe the incidents are related. Anyone with information on these crimes is asked to contact the Reese Police Department at 989-868-4582 or Detective Pine with the Tuscola County Sheriff's Office at 989-673-8161 ext 2234.