All of the Zombies that Zain had in his possession were mutated Zombies. If they were to go up against an average human there was a fifty-fifty chance of them winning out of the fight. They were stronger than an average human but still had next to no brains.
So a skilled fighter or one with experience would still be able to take one down. However, Zain had placed all four of his remaining horde down one of the alleyways nearby in case there was the need for them again.
The whole group was together, making him wonder just what was able to take out all four of them. It was a shame really because now it meant Zain would have to go through the whole taming process again.
The saving grace was the fact that Jam, Skittle, Corba, and now War were all okay. The main cast of his horde.