Mercantile Bank hostage situation including an explosion captured on camera and EST making entry into the bank also shots being fired. About 5:30 PM Tri-City Post troopers assisted Saginaw Township Police at a barricaded person incident at a Mercantile Bank location at 5444 State St. Preliminary investigation indicates that a man had taken an employee hostàge and she was injured. A trooper was able to engage and fatally shoot the suspect. The victim was transported to a local hospital for medica