Character mistake: At the security guard graduation, the instructor opens a pouch of quarters and says to use that to call the cops when things get nasty. You don't need to put money in a pay phone to dial 911. (00:21:05)
Continuity mistake: When Earl and Nash are fighting over the cliff, Nash tries to smash Earl's head by throwing a large concrete block at him. It sits there afterwards. You never see this block again in the spot they were fighting, not even when Hank drops the crane hook on the slab and launches Nash off it. The block should have been seen flying also. (01:18:45)
Continuity mistake: After their tire is shot out, the van crashes through a big window. In the shot of it breaking through, you can see the van's headlights are off. Two shots later as it lands on its side and slides, one of the headlights is now on, and slowly fades off. (01:15:15)
Continuity mistake: During the old fort shoot out, Hank, Earl, and Washington are driving off in the white van. One of the S.W.A.T. team guys shoots their front right tire and it goes flat. The van then crashes through a big dirty window and lands on its side. Now the front right tire is no longer damaged. (01:15:10)
Answer: He was thrown in the solitary confinement for another 3 months, which makes it 9 months in prison.