can you describe your parents right now? all this after all this? they shook are in a safe place and really shaken up. really shooken up. reporter: authorities spent most of the day trying to clear the wreckage. the ntsb is investigating, but a final report not expected for at least six months. alex perez, abc news, chicago. crews are working to clear the scene of a deadly tractor trailer next new jersey. it happened last night. three big rigs were involved. all of them caught fire on the new jersey turnpike. at least one person was killed. police are looking into what went wrong. comedian tracy morgan survived a crash on that same highway five months ago. and now his lawyers say he suffered a severe brain injury. you ll remember a walmart truck slammed into a limo van carrying morgan and several friends on their way back from a show in delaware. one person was killed. the lawyers say morgan may never be able to return to the person he was before the accident. there s bee
people talk about carbon dioxide emissions. nasa took carbon dioxide emissions over one year. this was done by a model calls gios 5. nasa took data, and they fed it into a model and let that model simulate this movement of carbon dioxide throughout the earth s atmosphere. statistics are in from may, 2005, to june, 2007, and a lot of buzz about how carbon dioxide levels climb. it s beautiful, though. they wanted to prove the point. it s interesting to watch. puts you in a little bit of a trance. but it s all bad is what you re telling me. next, a gay bull to talk about. i ll start there. they saved the bull s life. this is in ireland. what you are seeing there is a beloved bull we can call it now. benji is the name. benji turns out would not mate. was more interested in the other bulls than in the heifers, if you will.