United jet lands at O'Hare after threatening message found

July 27, 2011 8:15:57 PM PDT
A United Express flight from O'Hare declared an emergency Wednesday night and returned to the airport.

Express jet flight 5870 was heading to Traverse City, Michigan. The airline says the plane turned around after a passenger found a threatening message in a restroom.

The plane landed safely. After being searched, it was cleared to fly again.