EDITORS PLEASE NOTE: This edit contains profane language that was covered with tone during production<br/> <br />The day after Trayvon Martin was killed, George Zimmerman tells police the black teenager repeatedly slammed his head against concrete as he lay on the ground.<br/> <br />(SOUNDBITE) (English) GEORGE ZIMMERMAN, ACCUSED OF MURDERING TRAYVON MARTIN, SAYING:<br/> <br />"When he was hitting my head against it. I felt like my head was going to explode, and I thought I was going to loose consciousness."<br/> <br />The video - released by Zimmerman's lawyers - shows the neighborhood watch volunteer walking through his gated Florida community - and re-enacting what he says happened during the February 26th shooting death of Martin.<br/> <br />(SOUNDBITE) (English) GEORGE ZIMMERMAN, ACCUSED OF MURDERING TRAYVON MARTIN, SAYING:<br/> <br />"My jacket moved up and I had my firearm on my right side hip, my jacket moved up and he saw it, I felt like he saw it. He looked at it and he said, 'you are going to die tonight' (expletive)."<br/> <br />Zimmerman - a white Hispanic - has maintained he acted in self-defense against the 17-year-old.<br/> <br />(SOUNDBITE) (English) GEORGE ZIMMERMAN, ACCUSED OF MURDERING TRAYVON MARTIN, SAYING:<br/> <br />"And I just grabbed my firearm and I shot him - one time."<br/> <br />Under Florida's "Stand Your Ground" Law, individuals who feel threatened can shoot - rather than retreat.<br/> <br />Martin's parents dispute Zimmerman's account - saying Martin was unarmed and returning to a residence after going to a convenience store.<br/> <br />Zimmerman is charged with second degree murder in the racially charged case.<br/> <br />Sarah Irwin, Reuters.