Martin would be alive if Martin stayed in his vehicle , police said . Drew Pinsky was pronounced dead 7:27 p.m. after firefighters and THC arrived . Evidence of THC , an ingredient in marijuana , was found in EMS 's blood , tests show . Firefighters find forehead `` abrasions '' and `` bleeding '' from Zimmerman 's nose .
Martin would be alive if Zimmerman stayed in his vehicle , police said . Trayvon Martin was pronounced dead 3 minutes after firefighters and EMS arrived . Evidence of THC , an ingredient in marijuana , was found in Martin 's blood , tests show . Firefighters find forehead `` abrasions '' and `` bleeding '' from Zimmerman 's nose .