Here is a link to my local news website where one of the Toy R Us here was robbed at gunpoint. The manager also admits in the story that it isn't the first time this individual robbed the store with a gun.
http://www.kob.com/article/stories/S1857382.shtml?cat=500
http://www.kob.com/article/stories/S1857382.shtml?cat=500