December 8, 2009 11:18 pm City Council Asks If Drilling Harms Air Quality Fort Worth city leaders raise tough questions about whether natural-gas drilling harms the environment, but a state expert provides few answers. 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