FILE - In this March 24, 2010 file photo, Elizabeth Martin, of Massachusetts, speaks during an interview abut her late nephew Joseph Martin in Rio de Janeiro, Brazil. In May of 2007, Martin’s American nephew was shot and killed by an off-duty police officer following an altercation with police over a stolen purse while out celebrating his 30th birthday in Rio de Janeiro. Now, Martin has a message for foreigners set to descend on Brazil for next year’s World Cup: The next Joseph Martin could be you. (AP Photo/Felipe Dana, File)