. >>> the city of boston is known by the nickname beantown.but inside the walls of the suffolk county jail where fights can break out suddenly, the inmates have another name for the city. >> straight from the bloody bean. you know what i mean. >> the bloody bean. you know? >> this is bloody bean. >> bloody bean. >> daniel espinosa has just helped give the name some credence after spending 30 days in segregation, or as he calls it, the little box, he's finally been released to what he calls the big box. general population, where he had more privileges and time outside his cell. but now just six days later, espinoza is on his way back to the little box. >> we got in a fight. jumped someone. >> he got involved in a three on one in which he and two others pretty brutally assaulted another inmate. >> i beat the [ bleep ] out of him. sent him away in a bus. >> what's that? >> an ambulance. >> like i said, beat him severely. passed out one time during the fight. went to the hospital, bleeding from the ear. not quite sure what his head trauma was, if