You do exactly what you said you were gonna do. You treat them like the cowards they are, and beat them down till they're nothing more than a pile of red jello on the pavement.
If he comes back, smash up his car and split his scull with the bat. If he has a gun, TAKE it from him and use it on them!! There's only 5 of them all together, so even a revolver has enough rounds to cap them off, and even one spare in case you miss.
