Pool just put up this sign supporting McKinney PD & thanking officers for their response Friday pic.twitter.com/P7bC9hULCF — Zahid Arab (@ZahidArabFox4) June 7, 2015 A now-viral video of a McKinney, Texas police officer grabbing a 15-year-old Black teenager by her braids and wrestling her to the ground at a pool party has sparked an investigation […]