After five men are charged with the assassination of Russian opposition leader, Boris Nemtsov, there are claims of a link to the Charlie Hebdo attacks. Could he have been killed for his support of the satirical newspaper? The latest report into the disappearance of flight MH370 - one year on - holds little comfort for relatives of the missing. And, the murder mystery at the UK's biggest dog show. An Irish setter is poisoned and police are investigating.