restaurant. one biker apparently ran over the foot of a rival biker gang member in the restaurant's parking lot and that sparked a dispute that continued inside the restaurant, eventually spilling back out into the streets. meantime preliminary reports of the autopsy reveal the nine bikers who died in the shootout range in age from 27 to 65. seven of the 18 bikers injured are in the hospital this morning, all in stable condition. 170 bikers remain in jail right now, all charged with engaging in organized crime with bond set at $1 million each. at the same time, police say the investigation is being hampered by witnesses who are, quote, not being honest with investigators. let me bring in professor james quinn, who studied biker gangs extensive extensively. you say bikers involved in these gangs come from a variety of backgrounds, making a profile difficult. what kind of backgrounds do they come from? >> generally they are going to be blue collar skilled trades working class people but