NEW: St. Francis County Sheriff Bobby May confirms the Walmart suspect who died today had an extensive criminal record. He was arrested back in 2012 for Disorderly Conduct & Weapons Possession. This is Gibb's mugshot from 2012, he was 32 at the time. @FOX13Memphis pic.twitter.com/Vsl6lsTRf8

— Kirstin Garriss (@ReporterGarriss) February 10, 2020