his wedding reception to a hotel with his new bride when he saw the accident and pulled over. knight, along with the woman he was trying to help, were killed by oncoming cars. no charges were filed. >> sad story. >> 49 years old. survived by his new wife and their blended family which includes his two young daughters, a stepdaughter and stepson. >> that's right. and apparently while they were driving, his wife wanted to keep going and he said night is coming upon these people. we've got to pull over and help them. >> this guy had a sense of duty. served as an army ranger in the 82nd airborne division and 12 tours of duty in operation desert storm. the kind of guy he was. >> they met at a theater group actually and apparently had dated for quite some time. that's too bad. >> yeah. moving on to nasa. planning for at least two, if not three, space walks to fix the broken cooling unit on the international space station. engineers worked through the weekend and are trying to fix the problem remotely. the final decision on whether the astronauts will have to go outside and make repairs is expected to be announced tomorrow or wednesday.