WATCH: Heavily-armed police storm JFK airport after reports of shots fired

NEW YORK (AP) — Two terminals at New York’s John F. Kennedy International Airport are resuming normal operations Monday morning after reports of shots fired prompted evacuations and grounded and diverted flights.

The reports, which led to some frightening moments for fliers Sunday night, were later determined to be unfounded and the airport was given the all-clear.

Get breaking National news

For news impacting Canada and around the world, sign up for breaking news alerts delivered directly to you when they happen.

Sign up for breaking National newsletter Sign Up

By providing your email address, you have read and agree to Global News' Terms and Conditions and Privacy Policy.

“At this time, no firearm, rounds or shell casings or other evidence of shots fired has been found,” said Joe Pentangelo, a spokesman for the Port Authority of New York and New Jersey Police Department.

Tweet This Click to share quote on Twitter: "At this time, no firearm, rounds or shell casings or other evidence of shots fired has been found," said Joe Pentangelo, a spokesman for the Port Authority of New York and New Jersey Police Department.

Police evacuated Terminal 8 around 9:30 p.m. Sunday as a precaution after receiving 911 calls about shots fired near the departures area.

Port Authority police called in officers from the New York Police Department to assist with the investigation.