daniel swirnl schwind story from brazil. >> attendance since the record came out it was entitled they're killing our sons. they talk about more than 1500 mostly young poor black men killed in extra judicial killings by the military police in the last five years. they say these killings are very rarely investigated, it is even rarer for them to be brought to justice. what the police tend to do according to amnesty is say they were defending themselves. often according to amnesty they will place guns alongside the bodies, simply to enhance this story of self-defense, amnesty says this has been going on for quite a long time with the focus on rio de janeiro, they are hoping it will spur the authorities here into action, to try to face what is going on in the favelas or shanty towns, to put an end to the killing of generally innocent young men. >>> paying $300,000, 12-year-old with a fake gun made last year, kristin saloomey has the story in new york. >> not one of these guns is real, it can be difficult to tell. that's why new york passed rulings last year requiring bright colors to identif