the latest to leave is sabrina monahan, having completed a short stint for drug possession., she was submitted to a drug test after brewer told staff she'd been trading commissary snacks for prescription drugs. while she passed the test and was,on rated, brewer admits to having dealt her own medication in the past. >> it all depends on the type of medicine they give me, and if it make me high i'll go out there and see a white girl like to get high, and sell my medicine to her. uh-huh. >> supporting her drug habit on the outside is what had led to brewer's 30-year-long revolving door relationship with the jail. >> my pattern is to get out of here, go out there and steal, smoke crack and dope. that's the first thing i look for. get my a girl, put on a skirt and go shopping. that's my routine of getting out of prison to do. and i don't want to go back to that. >> the odds are stacked against her. brewer recently dropped out of the jail's ged program, and she says she will soon enter a guilty plea on all the current charge. she could face up to six years in prison. and brewer sa

sabrina monahan, however, is a first-timer who only arrived here a few days earlier. >> a nightmare.living nightmare. it's horrible. >>> definitely make you walk a super straight path. oh, my gosh. >> monahan says police stopped her for a traffic violation and asked to search her car. >> i said, sure, i have nothing to hide. not thinking i had anything in my car, but i did. >> monahan says the opiates found in her car weren't hers. but she pled guilty to possession of a controlled substance to avoid a possible felony conviction. if found guilty in trial. she was sentenced to three months. and because it's a misdemeanor, she'll only have to serve half of that. and while she says these drugs weren't hers, she does admit to recreational drug use. >> now that i'm here i can't, but before i was here, i did a little bit. oxycodone, xanax, trazodone, my favorite. >> monahan says she's been arrested two times in the past for drug possession, but the charges were dropped. and this is her first time in jail. >> it sucks not having a selection or variety of clothes in front of you every day and