Teen blinded when frog shot from potato gun Associated Press DALLAS - A teenager was blinded after being struck in the face with a frog shot from a so-called "potato gun." Daniel Benjamin Berry, 17, received the injury after he looked down the barrel of the gun's PVC pipe barrel and was hit in the face by the frog. "He is going to be blind in both eyes," Daniel's mother, Lisa Berry, said. Potato guns are made of pipe with one end sealed. A potato is wedged into the open end and a flammable liquid put into a sealed chamber...