That is a pic of Trayvon Martin and it was thoroughly vetted here on FR about three weeks ago.
http://theconservativemonster.mobi/2012/03/28/tyrone-woodfork-could-be-obamas-son-too.aspx
You simply picked the google image showing him with long hair after his booking. Yeah, I know to some people “they all look alike”, but it’s a different individual. Wider nose, different shaped face, different eyes, thicker lips, and shorter ears. Believe what you want to believe.