McAllen Police Chief Victor Rodriguez said Mosqueda was armed with a rifle as he fired at agents when they arrived at a Border Patrol annex facility in McAllen.
"This morning an individual opened fired at the entrance of the United States Border Patrol sector annex in McAllen, Texas. Both Border Patrol agents and local police helped neutralize the shooter," the Department of Homeland Security said in a statement to Fox News. "This is an ongoing investigation led by the FBI. More information will be shared as it becomes available."
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"This morning an individual opened fired at the entrance of the United States Border Patrol sector annex in McAllen, Texas. Both Border Patrol agents and local police helped neutralize the shooter," the Department of Homeland Security said in a statement to Fox News. "This is an ongoing investigation led by the FBI. More information will be shared as it becomes available."

27-year-old active shooter killed after ambushing Border Patrol agents in Texas: police
A gunman was shot and killed after he ambushed U.S. Border Patrol agents in Texas Monday morning, according to reports.
