According to reports, there were no injuries in the incident near Fronton Island, an uninhabited island in Starr County, Texas.

Suspected Mexican cartel members were seen opening fire on U.S. Border Patrol agents while attempting to cross into the U.S. illegally at the southern border in video footage.

A gunshot was fired from the southern side of the U.S.-Mexico border toward U.S. Border Patrol agents, and multiple shots were returned by U.S. authorities into Mexico, according to federal and state law enforcement officials sources with firsthand knowledge of the situation.