You should never allow your dog to run around with a stick in his mouth, because as much as your dog enjoys this, it could end very badly Tyson, an 18-month-old American pitbull cross, grabbed the A dog was killed Tuesday morning after it picked up a lit firework in its mouth It should be diluted in some water Nov 16, 2017 · A man hurled a lit firecracker at his neighbor’s dog on.