<p>Home Ministry sources today said states have been asked to enhance strength of security personnel at 21 high courts across the country besides installing safety gadgets.<br /><br />A thorough security review should be initiated by the states to check for possible loopholes, they said.<br /><br />The advisory has come in the wake of Wednesday's blast outside the Delhi High Court in which 13 people have been killed.</p>
<p>Home Ministry sources today said states have been asked to enhance strength of security personnel at 21 high courts across the country besides installing safety gadgets.<br /><br />A thorough security review should be initiated by the states to check for possible loopholes, they said.<br /><br />The advisory has come in the wake of Wednesday's blast outside the Delhi High Court in which 13 people have been killed.</p>