DETROIT – Michigan State Police opened an investigation into a shooting on I-94 Christmas night. According to authorities, a 47-year-old man drove himself to Ascension St. John Hospital on Moross Road, where he is being treated for a gunshot wound. Police said the man told staff in the emergency department of the hospital that he had been shot while on the eastbound lanes of I-94. His vehicle was towed to a Michigan State Police post for processing. Anyone with information is asked to contact the Michigan State Police at 734-287-5000.