The video has been widely circulated on social media. The incident happened last Wednesday on the 1200 block of Neshaminy Valley Drive.
In the video, you see the man jump out of his vehicle to break things up. You also see him force a man down with his legs out and hands behind his back.
"Lay down, lay down. You're three seconds away from catching a bullet my man, three seconds," the man can be heard saying.
The man held the people involved until cops arrived.
Authorities say this was legal and the man does have a permit to carry.
Police and the district attorney have reviewed the circumstances and decided not to press charges.
Investigators are still reviewing the circumstances surrounding the altercation.
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