2024-04-08T19:57:25.740211-07:00 Here's why you might've seen multiple military helicopters flying in the Philadelphia area this weekend • CBS News
2024-04-06T09:00:05.501432-07:00 2024-04-06T09:00:05.501432-07:00 delcotimes.com • Daily Times Military helicopters in groups in Philadelphia area this weekend on exercise, airport says