Sheriff: Man flashes gun at another vehicle in 'case of road rage' 18 hours 52 minutes 54 seconds ago Wednesday, July 21 2021 Jul 21, 2021 July 21, 2021 1:58 PM July 21, 2021 in News - Local By: KRGV Digital Credit: Cameron County Sheriff Eric Garza / Twitter Cameron County authorities arrested a Harlingen man after investigators say they witnessed him flash a gun at another vehicle, according to Sheriff Eric Garza. Eric Cantu, 25, was arrested on aggravated assault with a deadly weapon and unlawfully carrying a weapon charges, Garza said in a tweet. While working another investigation in Harlingen, Garza said Cameron County Sheriff's investigators witnessed a passenger brandish a weapon at another vehicle and immediately conducted a traffic stop.