after a drug store is robbed for valium. the sheriff quickly learns of the incident. >> we showed him an attach yay case, and they said if he didn't get the valium i would detonate. the pharmacist did the right thing. they gave him the valium. >> soon he's cornered in downtown butte. >> we tried to get him to move out of the downtown and residential area. and eventually, he did detonate. >> a cameraman covers the standoff. >> they had the car stopped in the middle of the intersection. it was a couple fire trucks sitting blocking the street. police cars, an ambulance sitting down the block a little way. and they were talking to the guy