Moss has a previous drug use history and was last arrested in 2006 for felony possession of cocaine, 2nd offense.
Crosslin was charged with felony possession of a firearm, growing marijuana and maintaining a drug house.
Lalaine was arrested in 2007 and charged with felony possession of methamphetamine.
Last summer, Irvin pleaded no contest to felony possession of cocaine and was placed on probation for four years.
He was charged two days later with felony possession of cocaine.
That same year, he also pleaded no contest to felony possession of ammunition and was placed on 3 years' probation.
All six students were charged with felony possession and every other crime the cops could possibly throw at them.
He was also sentenced to 10 years in prison for felony possession of a firearm, which will run concurrent to the murder sentence.
The student was initially charged with felony possession of a destructive device and reckless conduct.
Current law only allows for felony possession of less than one gram of cocaine.