Plus, the president and the pope. Donald trump goes to the vatican for what he calls the honour of a lifetime. These two werent always so friendly. Hi, im Christian Fraser in manchester, katty kay is in new york. It is impossible for Security Services to keep every terrorism suspect under surveillance but tonight there are several signs that the Manchester Bomber was a known cause for concern. He travelled to libya and possibly syria before the attack. Members of his own Community Tell the bbc they warned authorities about him and the french government says he had proven ties to islamic state. The home secretary, amber rudd, also says the Suicide Bomber was known to the uk Intelligence Agencies and he probably had assistance from others. For the victims and their grieving families, the news is no comfort. And this was a horrific violent event, it was more sophisticated than some of the events we have seen in the past or in other parts of europe, so people are reasonably wondering wheth