mike tyson, raw and ready for the next round, our prime-time exclusive. this is piers morgan tonight. good evening. tonight, the big story, trayvon martin. the latest developments, a new witness to the shooting comes forward. today anderson cooper heard an altercation, and what the witness describes as a painful scream. the witness saw two people on the ground, one after the other, and then hears the sound of a gun going off. also, new questions about that police video of george zimmerman. the tape shows no obvious signs of any injuries, but authorities say he was given first aid at the the scene. in just a moment, my exclusive interview with george zimmerman s brother, robert, breaking his silence. also tonight, mike tyson, he s here and he s angry about the trayvon martin case. he tweeted the shooting puts us all in fear. we ll talk more about that and more with iron mike just ahead. with me for an exclusive interview, robert zimmerman, whose brother, george, killed trayv
robert zimmerman tells cnn s piers morgan that george was almost killed in his run-in with trayvon that rainy february night in sanford, florida. and the medical records will prove it. he also says it s a myth that george was chasing trayvon, and he says that george is disappointed that no one else came out to break up that fight. we re going to hear his comments, and those of a new eyewitness, just moments from now. and a florida couple who were thrust into the trayvon case by accident say they accept spike lee s apology. as you may have heard by now, the film maker retweeted what he thought was george zimmerman s address. turns out, it belongs to elaine and david mclean, who have a son named zimmerman, whose middle name is george. but rather than explain all of that to everybody who showed up on the doorstep or sent hate mail, they just moved out. spike lee will now be covering all their expenses. investigators are looking into a jetblue captain s meltdown during this f