At Underwater world, a fish store that is located Helena, Montana over $8,000 in corals and fish have died. The owner says that at around 1pm a man walked into the store and befriended him. The owner turned his back and this man threw a powder into several salt-water fish tanks. That powder is to believed to be dry chlorine bleach that was put into numerous saltwater tanks. The man walked out and immediately the store owner noticed that his fish, and corals were dying. The man was wearing a black beanie, faded red hooded sweatshirt with white lettering, light blue jeans and two different colored shoes. Police are investigating leads on the case. Anyone with information is urged to call officers at 442-3233 or leave an anonymous tip via Crimestoppers by calling 443-2000. At Reef Builders we hate seeing things like this happen and lets try to band together to track this guy down!