CNN New Day December 5, 2013 11:53:00
Investigation. >> prosecutors are most likely looking now at a charge of criminally negligent homicide, a form of manslaughter in other states. >> reporter: rockefeller's lawyer says his client had a good night's sleep before the crash. but two weeks prior, his shift changed significantly, from late to early. could be a defense. could explain why rockefeller might have nodded off. >> a jury might look at this and say, you know something, it's a horrible situation but it's a terrible accident. he had become so hypnotized by the herepetitious motion. >> reporter: >> reporter: rockfrock f rockfel...