Punjab Police officer Salwinder Singh today underwent a lie-detector test in Delhi in connection with the National Investigation Agency NIA's probe in the Pathankot terroer attack case. <br/><br/>Singh had agreed for a polygraph or lie-detector test after NIA informed a designated court about alleged inconsistencies in his statements before Punjab police and NIA.<br/> <br/>Sources told PTI , Singh is being questioned by a team of experts from Central Forensic and Scientific Laboratory and the questioning will continue tomorrow as well. <br/><br/>The aim of enquiry is to establish the sequence of events that took place after Singh was kidnapped and then left midway on the intervening night of December 31 and January 1 by the attackers.<br/> <br/>It was after a four-day gun battle that the six terrorists suspected to have come from across the border were killed in Pathankot. Seven security personnel also lost their lives in the attack.

Punjab Police officer Salwinder Singh today underwent a lie-detector test in Delhi in connection with the National Investigation Agency NIA's probe in the Pathankot terroer attack case. <br/><br/>Singh had agreed for a polygraph or lie-detector test after NIA informed a designated court about alleged inconsistencies in his statements before Punjab police and NIA.<br/> <br/>Sources told PTI , Singh is being questioned by a team of experts from Central Forensic and Scientific Laboratory and the questioning will continue tomorrow as well. <br/><br/>The aim of enquiry is to establish the sequence of events that took place after Singh was kidnapped and then left midway on the intervening night of December 31 and January 1 by the attackers.<br/> <br/>It was after a four-day gun battle that the six terrorists suspected to have come from across the border were killed in Pathankot. Seven security personnel also lost their lives in the attack.

Punjab Police officer Salwinder Singh today underwent a lie-detector test in Delhi in connection with the National Investigation Agency NIA's probe in the Pathankot terroer attack case. <br/><br/>Singh had agreed for a polygraph or lie-detector test after NIA informed a designated court about alleged inconsistencies in his statements before Punjab police and NIA.<br/> <br/>Sources told PTI , Singh is being questioned by a team of experts from Central Forensic and Scientific Laboratory and the questioning will continue tomorrow as well. <br/><br/>The aim of enquiry is to establish the sequence of events that took place after Singh was kidnapped and then left midway on the intervening night of December 31 and January 1 by the attackers.<br/> <br/>It was after a four-day gun battle that the six terrorists suspected to have come from across the border were killed in Pathankot. Seven security personnel also lost their lives in the attack.