meanwhile, wear agopro attached to his chest that captures all of the action. and for a minute and a half he struggles to get this man over to the shore and eventually you see they're finally on the rocks. >> i'd have sure drowned. i tell you -- >> crazy it took so long. like four feet away from the edge. you put panic involved and somebody that doesn't know how to swim you're fighting this person almost. >> people who enjoy fishing, don't know how to swim you should have on a life vest. >> exactly why daniel released this individual joe. 19 years old, trying to record a video for youtube. >> the teenagers are all right. >> 19 years old, did that. good for him. >> what's your name? >> ray. >> i'm glad i could do that for you, ray. >> i am, too! >>> what would you do if you saw somebody drop their wallet on the street? that's what cctv set out to find out. a social experiment. dennis shows $100 in the wallet his chase bank card and i.d. one guy steps up picks up the wallet and doesn't alert dennis. looks around looks in the wallet and proceeds to go into the mal