evacuate as a precaution. the dam is located about 65 miles north of sacramento. now back to "lockup." >> announcer: due to mature subject matter, viewer discretion is advised. each night the kansas river in wichita is illuminated by a dramatic ring of fire surrounding the city's iconic keeper of the plains sculpture. but it's a very different sort of drama inside the nearby sedgwick county jail. deputies rushing to a segregated unit is back up to an inmate disturbance. the inmate is one they're all familiar with. adrian zongker. >> adrian, put your knees up to your chest. stand up. >> jail surveillance footage captured the start of the