he cannot rec with anyone. >> a new chapter for deven gallop. >> we had to do something about that. says here that cheerios helps lower cholesterol as part of a heart healthy diet. that's true. ...but you still have to go to the gym. ♪ the one and only, cheerios >>> at boston's suffolk county jail, maintaining the safety of inmates and staff is a top priority. key to that goal is identifying and segregating inmates with violent histories, inmates like deven gallop. >> he's pretty notorious here due to his gang affiliation and willingness to fight not only inmates, but staff, he cannot make it housed with anyone, he cannot rec with anyone, and so we had to do something about that. >> the first step was housing gallop in a one-man segregation cell. now, even though he has an open case in a nearby court, jail officials have appealed to the state prison system to take him back where he can be better managed. >> we don't like to keep inmates in segregation for extended periods of time. we know that it's not good for their mental health. we've been working on a transfer for him to the sta