20-Yr-Old Gunman Wielding AR-15 Opens Fire At A mall And 'Films It On Snapchat'

A GUNMAN "wielding an AR-15" shot at least three people at an Arizona mall in an attack that the "suspect filmed on Snapchat" before his arrest.

The alleged shooter has been identified by his mother as 20-year-old Armando Hernandez from Peoria, according to 9News.