Teens stab witnesses after failed armed robbery attempt (Warning - shocking)

Two teenagers, ages 13 and 15, were arrested by police in Lutana, Australia, after attempting to rob the Harris Scarfe store. During their attempted robbery, the teens were confronted by several store customers. A brief altercation ensued, during which one of the customers was stabbed by the 13-year-old assailant. Both teens fled the scene but were quickly apprehended by police. The younger teen was charged with attempted murder, assault and armed robbery, while the second teen was charged with attempted robbery and assault. The stabbed customer is currently in the hospital in stable but serious condition.