. >> convicted of armed robbery, bernard jones has been incarcerated for 3 1/2 years and is currently appealing his case. >> i got to use the bathroom around other brothers. there aren't no separation. ain't no shower curtain. that means, when i'm taking a bath, i got a dude walking by. >> tempers can flare at any moment so officers are required to make hourly security checks. >> everything all right? all right. normally you look for cracks on the bars, check the bars, check the locks, make sure everything is secured. you look inside the cells. make sure that the inmate population is not doing anything they're not supposed to. >> since drugs are frequently smuggled into this jail, specially-trained canine units are brought in to find them. corporal perez is the canine handler for miami-dade corrections and frequently conducts cell searches with his dog, sandy. >> we found a pound one day. another day we did, like, three quarters of a pound of marijuana here. so it is coming in. from itty-bitty amounts, one tenth of a gram, up to a pound. >> often the k-9 searches turn up other dangero