The rower Katherine Grainger is made a dame by the queen. Schatz. And coming up in the sport on bbc news asenal will have to make Champions League history tonight, if they are going to overturn a four goal first leg deficit against Bayern Munich at the emirates. Good afternoon and welcome to the bbc news at one. Facebook has been strongly criticised after a bbc investigation found it is still failing to remove inappropriate and sexualised images of children. After a series of Sexually Suggestive pictures and comments were reported to the social networking site, more than 80 of them still remained online. The nspcc described facebooks response as appalling. Facebook says it takes the matter extremely seriously and is continuing to improve its system of removing such content. Our correspondent Angus Crawford reports. The rules are simple. Facebook says it removes nudity or Sexually Suggestive content. But our investigation last year found paedophiles using secret groups to swap obscene i