State police say a man died after a homemade cannon exploded in Newaygo County.
EMS was first called to a home in Croton Township Sunday night for a man possibly in cardiac arrest.
Throughout the investigation, troopers found out Anthony Herman, from Howard City, had been shooting a homemade cannon.
They say the cannon exploded and a piece of metal may have hit him in the chest.
He was pronounced dead at the scene.