>> i was with him in the pod for a couple days, i'm pretty sure. a few days. >> the district attorney could decide to file criminal charges against soto, with or without hill's cooperation. jail officials have also given him 25 days in disciplinary detention where he will spend up to 23 hours per day, locked in a single man cell and lose most privileges. this is the sixth time soto has been in detention during his 16 months here. >> two for battery, two for ag battery, one for advancing aggressively towards a deputy. i think that one was bs. >> six and a half years earlier, at age 16, soto attacked another gang member with fatal results. he stabbed a man 79 times and was sentenced to 50 years to life in state prison for murder. soto has been transferred back to the jail in order to challenge that sentence under provisions of a new state