"I am with you and will do whatever is required to help trace him. It's a very serious matter and the government will not let you down and use all its resources available to help you out," Mr Kejriwal told Mr Ahmad's mother, Fatima Nafees, who met him at his residence.
"I would leave no stone unturned in helping find Najeeb," Mr Kejriwal was quoted as saying in a statement issued here.
Fatima sought Mr Kejriwal's help in the follow -p being done in the case by the authorities.
Eye witnesses have also informed media that Najeeb was beaten up by a group of students before he went missing.
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