An American Airlines flight from New York to New Delhi, India, landed safely in Rome on Sunday afternoon after it was diverted due to a security concern, which later proved to be “non-credible,” the airline said.

A source familiar with the situation said the bomb threat towards Flight AA292, which was traveling from New York to New Delhi, was sent via email.

An American Airlines flight en route from New York City to New Delhi, India, was turned around over the Caspian Sea on Sunday and landed in Rome after a security concern, which later proved to be "non-credible,