<p class="title">Security personnel launched a search at the airport here after receiving a bomb threat call on Monday, police said.</p>.<p class="bodytext">Subsequently, security at the airport in Chennai was also stepped up.</p>.<p class="bodytext">According to police, about 200 passengers were evacuated from the airport here before a search of the premises was conducted by CISF personnel, besides police, using sniffer dogs and metal detectors. </p>
<p class="title">Security personnel launched a search at the airport here after receiving a bomb threat call on Monday, police said.</p>.<p class="bodytext">Subsequently, security at the airport in Chennai was also stepped up.</p>.<p class="bodytext">According to police, about 200 passengers were evacuated from the airport here before a search of the premises was conducted by CISF personnel, besides police, using sniffer dogs and metal detectors. </p>