Harrowing photos show what's left of volunteer Fire Chief Michael Phillips' emergency vehicle after he was swept away in devastating flash flooding in Texas.

Marble Falls Area Volunteer Fire Department Fire Chief Michael Phillips vanished while driving to a water rescue on Saturday around 4:30 a.m., according to officials in Burnet County, which is about 100 miles northeast of Camp Mystic, where 27 campers and counselors died.

A volunteer fire chief remains missing this week after devastating flash floods ripped through Central Texas and the Texas Hill Country over the weekend. With more than 100 confirmed dead and over 100 people still unaccounted for across the region,

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.

The man opened fire on the building in McAllen, Texas, on Monday. A border patrol employee and two officers were injured, federal officials said.

A suspect is dead after opening fire at the entrance of the Border Patrol sector annex in McAllen, Texas, on Monday morning, authorities said.

The Phoenix Fire Department's Arizona Task Force 1 is a FEMA Urban search and rescue team and will assist in locating the missing.

The teams come from the Los Angeles County, Riverside City, and Orange County Fire Departments, as well as Menlo Park in the San Francisco Bay Area.