article_snippet.sent: Mario Valencia took a rifle from their store on February 19 and was able to start firing a rifle as soon as Mario Valencia left, something that should have been impossible due to the gun locks that are required on all weapons.
article_snippet.sent: This after Mario Valencia demanded bullets from a woman inside their store guarding the ammunition case, who did as instructed and then immediately notified authorities.
article_snippet.sent: Mario Valencia (above) took a rifle from a Walmart in Tuscon, Arizona on February 19 and was able to start firing a rifle as soon as Mario Valencia (above) left .
article_snippet.sent: The stolen weapon should have still been locked and police chasing the men were told Mario Valencia (above) could not fire the loaded gun .
article_snippet.sent: Police were even told the loaded gun was locked by employees at their store as Police pursued Mario Valencia, but just seconds later Mario Valencia (above) began firing into the air according to CNN.
article_snippet.sent: Mario Valencia (above) even pointed The stolen weapon at an officer at one point.
article_snippet.sent: When the loaded gun was later recovered, after Mario Valencia was taken down by Officer Michael Rapiejko, the loaded gun was discovered the wire was loose, and only wrapped through the loaded gun's barrel and lock just once, not twice as is standard, allowing The stolen weapon to be used as soon as The stolen weapon was taken.
highlights_snippet.sent: Mario Valencia took a rifle from a Walmart in Tuscon, Arizona on February 19 and was able to start firing a rifle as soon as Mario Valencia left .
  
highlights_snippet.sent: The stolen weapon should have still been locked and police chasing the men were told Mario Valencia could not fire the loaded gun .
  