the half brother of north korea s leader was killed by a substance classified as a weapon of mass destruction, according to malaysian authorities. leicester city say player revolt wasn t behind claudio ranieri s sacking. gary lineker calls the move gut wrenching. i shed a tear. i shed a tearfor claudio, i shed a tear for football and i shed a tearfor my club. and in the film review we ll get jason solomon s take on patriot s day, the hollywood blockbuster based on the boston marathon bombing. it was by any standards a great result for the conservatives, causing an electoral upset by winning the long held labour seat of copeland in cumbria. their candidate beat labour by more than 2000 votes. it s the first time a governing party has gained a seat at a by election since 1982. in the night s other by election, labour held stoke on trent central holding off the challenge of the ukip leader paul nuttall. the labour leaderjeremy corbyn says the party s win in stoke was a dec
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 facebook‘s 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