Overview

• Adam Gerber, 54, went missing Monday evening near Arlington Heights Road and Lake Cook Road
• Authorities discovered his vehicle in Buffalo Creek Forest Preserve on Tuesday, triggering a joint search by police, local law enforcement and fire crews
• Search efforts included water teams scouring a body of water in the preserve on Tuesday afternoon
• The Arlington Heights Police Department had asked residents and businesses to check surveillance footage from late Monday through early Tuesday for any sighting of Gerber
• Gerber was taken to a hospital for medical evaluation and authorities have opened an investigation into the circumstances of his disappearance