. incompetence yes. conspiracy no. general motors ceo firing 15 workers involved in that deadly recall delay as she announces the results of an internal probe. fox business network jeff lock at a dealership outside of detroit. >> reporter: neil, you got read this. if you have nothing better to do tonight this is a report. 320 pages and a real window into the gm culture. mary barra speaking to employees and then reporters saying it pained her to have to share this report with everyone. you would think this is something they want to put behind them but mary barra said no she doesn't want to forget how badly they screwed up. >> i hate sharing this with you