Mumbai, Jan 7: Security has been tightened up at the Chhatrapati Shivaji International Airport (CSIA) in Mumbai after a threat message was found scribbled on a wall of men's toilet at the airport on Tuesday.
The hand written note threatened a terror attack by ISIS on January 10. It reads "ATTECK BY ISIS DATE 10/01/15 ".
The note was first noticed by a cleaning staff at 9pm inside the toilet in the arrival lounge of Terminal 2 of the airport.
Meanwhile, a probe into this is being carried out by the Sahar police. The security agencies are also looking into CCTV footage to identify the culprit.
"We are going through the CCTV footage in the airport premise to go through those who have used the toilet after late evening," a police officer investigation into the case has been quoted as saying in media reports.