. >> late in the evening of super bowl sunday 2007, bill and cherie lusk were sound asleep when they got the call every parent dreads. >> it was denver medical center calling. they said our son had been assaulted and we needed to come immediately to the hospital. >> i think when i decided that it had to have been real bad is when they ushered us right into a room and a social worker came in. and the emergency physician came in and told us that our son had been almost decapitated. >> i interviewed the lusks only knowing wesley's account of what had happened that night to brian lusk. and when mr. lusk described his son's body having almost been decapitated, i was shocked. >> so we go to the icu, and, of course, it's black in the icu except for this one bright room, and they're doing cpr on him. and it was our son. >> he loved soccer until he found out about snowboarding. >> and he liked basketball, too. >> while stoltz claims their son, brian, started the fight, the lusks stand by a very different account. >> it came out during the trial, the bouncer on the stand said out of nowhere st