the poor old lad, as already said probably his best mate,
something similar happened me but i was on the guilty end, i was walking 3 lurchers in my local park, had a look around could'nt see any one so let them off for a run, one of them shot off and i looked under a bridge there was a bloke in a wheel chair walking (no pun intended) his dog, my dog is normaly friendly but i ran over and just as i got there my dog grabbed his dog by the arse, i got his collar to choke him off but i got bitten by his dog trying to stop my other lurchers grabbing its head, my dog let go and his dog ran out o