Irvine police were asking the public for help locating a 19-year-old man who went missing Saturday.
Jeremiah Tannehill was last seen sometime Saturday morning near Culver Drive and Trabuco Road, according to the Irvine Police Department.
Tannehill may have trouble communicating or asking for help, police said.
He is 5 feet, 8 inches tall, about 120 pounds, with dark hair and eyes. He may be wearing a gray T-shirt.
Anyone who sees Tannehill was urged to call 911.