Twenty years on London has been remembering those who died in the suicide bomb attacks on the city's transport system on the 7th of July 2005. The King has paid tribute to the spirit of unity shown in the aftermath, which he said had helped the nation to heal. Also: Guilty verdicts for the Australian woman who murdered three of her in-laws with beef wellington, laced with poisonous mushrooms. And Wimbledon has changed its electronic line call system to stop any more human errors.