<p>Prime Minister Manmohan Singh tonight directed Home Minister P Chidambaram to do everything necessary after serial blasts rocked Mumbai and keep him updated.<br /><br />The Prime Minister, who was monitoring the developments related to the three explosions, spoke to Chidambaram as also Maharashtra Chief Minister Prithviraj Chavan, PMO sources said.<br /><br />While speaking to Chidambaram, Singh asked him to do the needful and update him, the sources said</p>
<p>Prime Minister Manmohan Singh tonight directed Home Minister P Chidambaram to do everything necessary after serial blasts rocked Mumbai and keep him updated.<br /><br />The Prime Minister, who was monitoring the developments related to the three explosions, spoke to Chidambaram as also Maharashtra Chief Minister Prithviraj Chavan, PMO sources said.<br /><br />While speaking to Chidambaram, Singh asked him to do the needful and update him, the sources said</p>