Video: Hometown Takeover, Gainesville

• Police renew hunt for killer after DNA identifies woman strangled in Fort Worth in 1986

  

• Beloved North Texas K-9, shot in the line of duty and praised for heroic service, dies of cancer at 12

  

• Train derails in Grayson County, officials say

  

• 4-alarm Dallas fire spreads to tires, trailers and vehicles