manchester. rick? reporter: stunning news from libya that the suspect may have phoned his mother and said forgive me just hours before the attack as manchester police continue with a fast and furious investigation. not revealing what they ve recovered from all of those raids at homes across the city and surrounding suburbs, but saying they were, in fact, items that were very important to the investigation. also saying the arrests so far, eight of them, are significant. they include the bomber salman abedi s father and brother. salman s sister told the wall street journal that her brother was motivated by anger over the u.s. air strikes in syria. the british prime minister said the threat level will stay at critical. sandra, the british transpor ad to train some trains for the first time ever. sandra: rick, we know at this point there s growing anger over these leaks of this investigation to the u.s. media. what do you know about that? reporter: well, there are a lot o