The incident happened early on Monday morning, with Bill Melugin, Fox News correspondent, posting images to X showing the deceased shooter at the Border Patrol annex facility in McAllen, Texas. Melugin reported that the shooter had a rifle and tactical gear.

“This morning, an individual opened fire at the entrance of the United States Border Patrol sector annex in McAllen, Texas,” a statement from Homeland Security officials provided to Fox reads. “Both Border Patrol agents and local police helped neutralize the shooter. This is an ongoing investigation led by the FBI.”