A 27-year-old man with a rifle and tactical gear was killed Monday morning after exchanging fire with law enforcement officers at a Border Patrol facility in McAllen, Texas, injuring several.

A suspect is dead following an active shooter incident at the entrance of the Border Patrol sector annex in McAllen, Texas.

Officials in Texas are facing mounting questions about whether they did enough to get people out of harm’s way before a flash flood swept down the Guadalupe River and killed more than 100 people, including at least 27 children and counselors at an all-girls Christian camp.

The first weather emergency alert sent by the National Weather Service with urgent language instructing people to "seek higher ground now" was sent at 4:03 a.m. local time.

Texas officials and law enforcement briefed reporters Tuesday morning on flash flooding in the Lone Star State that has left more than 100 people dead. Heavy rain began hitting the Texas Hill Country — about an hour outside of San Antonio — last week.