An 80-year-old man died early Sunday morning after an overnight fall on a sidewalk in Milwaukee's Walker Square neighborhood.According to the Milwaukee County Medical Examiner's Office, the cause of death is likely hypothermia.An initial investigation determined the man fell on a sidewalk near 12th and Orchard at around 2 a.m. Its believed he may have become incapacitated due to the weather. He was found at that location just before 7 a.m. and pronounced dead.The Medical Examiner's Office said an autopsy is scheduled for Monday, Jan. 20.The identity of the man has not been confirmed.Its about time to watch on your time. Stream local news and weather 24/7 by searching for TMJ4 on your device.Available for download on Roku, Apple TV, Amazon Fire TV, and more.Report a typo or error // Submit a news tip