More tragedies waiting to happen

The 5 rottweillers are at it again. This time attacking a puppy and injuring the owner as well. When will the rottweillers lay their fangs on a baby or small children before we call for a major board of inquiry like the dragon boat tragedy?

If we are to shut up and accept that nothing will happen and let the rottweillers and big dog owners to go the way they are doing, when the next tragedy