The Cass County Sheriff’s Department is investigating a deadly personal water craft accident on Magician Lake. They tell WSJM News 28-year-old Derek Jackson of Gobles hit a wave and was thrown off the water craft, and it then hit him after he landed in the water. He was pronounced dead after being airlifted to South Bend Memorial Hospital. The coroner’s office in St. Joseph County, Indiana has ruled Jackson’s death a drowning. Police say he was wearing a life jacket, but there was no alcohol involved in the incident. It happened just after 5 p.m. yesterday.