NBC News' Senior National Correspondent Jay Gray reports on the efforts to locate those still missing following deadly flooding in Texas.

Search and rescue efforts continued in Texas after catastrophic floods killed at least 104 people across six counties. NBC News' Jay Gray reports from Kerrville, Texas, where dozens are still missing.

State emergency personnel are aiding local search and rescue operations "around the clock" as they search for potential survivors in Texas, Gov. Greg Abbott said. Several areas in central Texas and the Hill Country are still under "a threat of heavy rain with the potential to cause flooding,