his brother was still in the mall and actually not far from katherine walton and her girls on the main was hiding in a bathroom. he worked his way down to the main floor and as he did, his brother managed to escape. >> i reached my faen, tried to call him. and i see this message on my screen saying i'm out. i'm safe. please come out. >> but he didn't come out. despite the gruesome scene, the blood, the bodies, the smell of smoke and constant gunfire, he decided to stay and help. abdul searched through the mall looking for victims then he made a discovery that shocked him. >> i looked down and i see somebody hiding behind a table. it was a lady. she looked very scared. she was the middle of the crossfire. >> how did you know they weren't terrorists? >> they weren't carrying the large guns that we had seen that terrorist has. >> with just a few words between them, katherine walton and abdul quickly coordinated an exit strategy. >> we opened fire towards the door to scare the terrorist as way. >> then it was time. >> then we hole fire. and then i tell the lady, now! and suddenly, this you