Well felt useless during that whole ordeal, while the girl was getting surrounded with zombies, he stood there watching, he finally snapped out of his trance when the Ork went berserk on the and saved the girl. He need to pay attention in order to survive. He watched as the Ork and girl climbed the fire escape onto the roof, only to meet more infected,. He was sure they could handle it, buy they probably couldn't handle the horde of them coming from the air, and from below. Lee had to think fast, and his idea came to him. "HEY Ork, I need a cigar please"!!, Lee yelled as he placed his rifle on the floor, open the prongs, layed down himself and aimed for the beasts in the air. 

Bang

Smoke billowed out of His rifles muzzle. 2 flying zombies dropped the ground. It wasn't the first time he shot a gun, the recoil was strong but he could handle it. Lee pulled the bolt, and an empty she'll flew out the side, Lee took aim one again.