the two struggle and for a few seconds, jugal gets control of the stick. but then, as the men grapple on the ground, the shop owner feels a sharp pain in his arm. he's hurt. but that isn't his biggest concern at the moment. >> i was scared. when i fell down, he dropped the knife from the counter area. >> a knife? apparently the robber doesn't see it, but jugal says there was an eight-inch knife on the counter, normally used to cut bagels and meat which got knocked down to the ground in the melee and is a few feet from the struggling men. not wanting to escalate the violence, jugal gives up. >> i told him, i can give you whatever i have. i can open the register and take money and just go. the thief grabs a couple hundred dollars. then the sight jugal has been hoping to see. headlights in his parking lot. it's his first customer of the day. the robber is spooked and as quickly as he appeared, he's gone. out the back door of the convenience store. jugal leaves the store in a rush, forgetting his own cell phone which got knocked to the floor during the attack.

remember as they fell to the floor, jugal felt a sharp pain in his arm.doctor. but with his son's urging, a week after the robbery he goes to the emergency room. the scuff health caused two fractures -- scuffle had caused two fractures. >> put stitches here, 17, 18, and plate inside to screw that to the bone. >> the robber hasn't been caught, but munish says that has never been his main concern. highways just thankful it wasn't -- he's just thankful it wasn't worse. >> it was hard because you never know. something could happen. i could have been without a father anymore. >>> april 30th, 2011. las vegas, nevada. it's another convenience store robbery. this time the thieves come in unarmed, but there are a shocking number of crooks to overwhelm the clerk. it's called a mob rob. nearly 30 people storm the store, taking about $600 worth of food, beer, and other drinks. >> at first i was really frightened. then i got angry. >> john appy owns the convenience store and has been in the business for nearly 40 years. >> here's the scout. they send a man in, kind of