Four people were killed and 12 others injured when tornadoes ripped through southwest Michigan Friday, according to the sheriffs in Branch and Cass counties. Three were killed when a tornado hit near Union Lake west of Union City, the Branch County Sheriff’s Office said Friday night. Twelve people were injured in the same area, the sheriff's office said. More by Max Reinhart at the link in bio. #detroitnews #weather #tornado #michiganweather #unioncity