Iraq: Deadliest Attack in a Year

Three days of mourning have been declared in Iraq after the worst day of violence in the country's capital in over a year. We hear about the public anger directed at the Iraqi government following Sunday's bomb attack in a busy shopping district in Baghdad by Islamic militants. Also, we learn how social media has played a central role in identifying those responsible for the hostage siege in Bangladesh. And, we bring the latest from Wimbledon as Nuala broadcasts live from the grounds

(Photo: An Iraqi man mourns in the holy Iraqi city of Najaf during the funeral procession for the victims of a suicide bombing in Baghdad. Credit: Haidar Hamdani/AFP/Getty Images)