Pittsburgh, April 19 -- A United Airlines flight en route from Chicago to New York City was forced to make an emergency diversion to Pittsburgh International Airport following reports of a "possible security issue," leading to a full-scale evacuation via emergency slides, according to CBS News.

The Federal Aviation Administration confirmed that United Flight 2092 touched down safely at approximately 11:45 am local time on Saturday afternoon after the crew raised the alarm. CBS News reported that while the FBI Pittsburgh acknowledged being aware of "a reported threat" in a social media update, the specific nature of the situation remains undisclosed.

The aircraft, a Boeing 737 carrying 159 travellers and six crew members, was originally ...