Maggie asserts that search and rescue for Lake Superior is conducted out of Cleveland, Ohio, which is almost 500 miles away. Actually, the US Coast Guard out of Wisconsin, Michigan, or Minnesota or the Canadian Coast Guard would coordinate a search of that lake.
At about 30 minutes, when Abby and John are treating the brain dead boy in one of the trauma rooms, a background actor playing a nurse repeatedly tries to hand an item to Maura Tierney, who either doesn't see or ignores him.