July 22, 2017 6:35 pm Heat-Related Calls Keep MedStar Crews Busy MedStar crews responded to heat-related calls Saturday as temperatures topped 100 degrees. Wake Up to Something Good 1:47 Heavy rainfall affects parts of DFW, Kaufman County 2:43 Governor declares state of emergency after Oklahoma tornadoes 2:09 Aftermath of heavy flooding in Kaufman County 1:41 Multiple killed during Oklahoma tornadoes 6:20 5 Talk Street: Dallas Cinco de Mayo