Defendant, Caez Cameron Robinson, was arrested after threatening and robbing cashier at the Dollar Tree, 200 Commerce Circle.  Robinson entered the store and passed a note to the cashier demanding money.  Robinson also stated he had a weapon.  As Robinson fled the store he was chased by customers. The customer caught up with Robinson at the rear of the store and detained him until Police arrived.   Robinson was charged with robbery and other related charges,  Robinson has been lodged in the Bucks County Prison in lieu of $50,000.00 bail @10%.