Karachi has suffered political, ethnic and criminal violence for two decades. One of the groups accused of being involved is known as the People's Peace Committee. They're also engaged in a wide range of social welfare activities. Fahad Desmukh reports.
The influential governor of Pakistan's Punjab province, Salman Taseer, has died after being shot by one of his bodyguards in the capital, Islamabad. Anchor Lisa Mullins finds out more from the BBC's Aleem Maqbool in Islamabad.