A coroner says autopsies results are depending on 3 bodies of the runners who collapsed and died during the annual Detroit Free Press Flagstar Marathon. Autopsies were performed today and toxicology reports are being requested. Officials say 36 yr old Daniel Langdon and 65 yr old Rick Brown collapsed towards the end of the half marathon Sunday, while 26 yr old Jonathon Fenlan collapsed just after crossing the finish line. Relatives and friends say the men had no known serious health problems.