>> the trial ends in a hung jury. prosecutors agree to let sawyer take a state administered polygraph test to see if he's telling the truth about finding the gun in the bar. he passes and the charges are dismissed. the gunman who started the fight, marquese robbins, is eventually found and arrested. pleading no contest to two counts of felonious assault. sawyer is thankful the ordeal is over. >> america saw this video and thought, oh, god, here's another one. you know, here's a criminal. here's a -- i don't know, probably even said here's a gang member or something. but people that know me knew better. coming up, a high-speed chase leads to lethal force. when "caught on camera: shots fired" continues. as a business owner, i'm constantly putting out fires. so i deserve a small business credit card