Search Underway for Missing Boater After 31st Street Harbor Incident

One man remains unaccounted for after a boat carrying 16 people capsized near 31st Street Beach on Friday night.

A man was found unresponsive in the water at 31st Street Harbor early Saturday and is in critical condition.
The boat capsized around 7:30 p.m. Friday near the 3100 block of South Lake Shore Drive.
Twelve passengers refused first aid, while three others were taken to hospitals in good condition.
Chicago Police Department's marine unit continues to search for the missing individual.
The incidents are currently under investigation by authorities.