Pakistan's anti-graft watchdog has recommended freezing of assets and bank accounts of ousted prime minister Nawaz Sharif and his family members. <br/>'<br/>An official said today that the National Accountability Bureau (NAB), Lahore, has forwarded four cases against the Sharif family to its headquarters in Islamabad, proposing the steps against Sharif and his children. The NAB's Lahore office has also proposed to confiscate all movable and immovable properties of Finance Minister Ishaq Dar.<br/><br/>The official said the freezing of assets and banks accounts of the Sharif family members will be part of the four references against them to be filed next week in the accountability court.