. >> on the day we wanted to interview him, house one inmate antonio robertson was in an especially foul mood. >> [ bleep ], [ bleep ]. [ bleep ]. >> calm down. >> every one of you [ bleep ], [ bleep ], i'm going to start with, you guys are [ bleep ]. we need more. what do you want to know? >> robertson, serving a 60-year sentence for murder has spent most of the last two years in house one. >> why are you in here? >> at house one? it's a long story. i been being assault sod i assault people back. i refuse to let myself be assaulted and not fight back. >> robertson not only fights with other inmates. he fights with staff as well. >> i was disrespected. i decided to make the guys do a cell extraction. >> days before our interview, the prison's correctional emergency response team had to forcibly remove robertson from his cell for refusing to follow orders. these cell extractions are videotaped by the prison for legal reasons. >> this use of force is authorized by the superintendent -- >> extraction team officers always prepare for anything the inmate might have in store for them. >> we've

robertson is the latest to join the hit dancing competition. >> the 17-year-old model joined other celebrities like low low jones and antonio sabato jr.>> corie'sways dreamed on being on the show. the season premiere is september 15th. >> the time is 40 minutes after the hour. he killed 13 innocent americans at fort hood. you will never believe what the convicted killer wants to do next. >> before you hit the stores this labor day weekend, what you need to know to get the best deals. ♪ ♪ ♪ ♪ great rates for great rides. geico motorcycle, see how much you could save. >> a rare rain eating ameba made its way into the water supply. they are at risk only if the water gets into the nose. >> the water is safe to drink. you can bathe in it and shower in it and cook with it. the concern is the water goes deep into your nasal passage. this is something that effects the brain. >> the water supply will be treated with chlorine for at least two months. >> exposure to fish could have high levels of mercury. they sometimes had higher 4re68s which is dangerous for pregnant women, women planning to have children and also for children. lea? >> it is time for yo