calvin holmes is considered an expert. >> it comes off 25 to 30% alcohol.ost people caught with wine all they do is to lose their job and get a little write-up, but me, straight to lockup, because my wine has put more people on lockup than the police have. they get drunk on my wine, and they are going to get into a fight. they say, calvin, you find that hoochum, i'm goingb to lock your [ bleep ] up. >> holmes comes up clean today, but other inmates are not so lucky. >> it is called hooch, the homemade wine. it is what they brew. basically for the weekends to watch the football game. it is like us going to the bar and have a drink, and it is strong, too. >> though holmps usually conceals the hooch-making operation, the prison allowed him to show our cameras how it is done, providet is destroyed upon completion. >> two styrofoam cups, you are drunk, and two, you are passed out and three or four, and you are going to the hole. i take my jug, and it is a gallon jug, and this is a half gallon here, and i have another half gallon of orange juice, and making a gal