"The accused had made a fake account in the name of a woman and posted the content. He is a resident of Sardarshahar town in Churu. Our cyber cell team is collecting technical inputs after which he will be arrested," SP Churu Omprakash said today.
He, however, did not disclose the identity of the accused.
Security agencies were alerted yesterday after they received information about a post on a social-networking website threatening to blow up the airport on October one.
"Additional security arrangements have been made around the airport following the threat", additional DCP (Jaipur) Yogesh Dadhich said.
Officiating director of Sanganer airport, P Srikrishna said that all the arrangements are in place inside and outside the airport to ensure foolproof security.
Airport sources said that though the security was tight, there was no panic.