NEWYou can now listen to Fox News articles! Chaos erupted at an Oklahoma park over the weekend when gunfire left nearly two dozen people injured — and police say new details are shedding light on what sparked the violence.Authorities say the shots rang out after a group of people began arguing at an unsanctioned party planned on social media near a campground at Arcadia Lake, located just north of Oklahoma City, Sunday night, according to The Associated Press. The shooting left at least three of those injured critically hurt. Police are still searching for suspects and no arrests have been made. Witness…