The Kempegowda International Airport (KIA) was put on high alert after the authorities received a bomb threat through an anonymous e-mail on Friday.
Tighter security, which had already been put in place for Republic Day, will be continued till January 31, police officials said. A representative of the KIA said in a statement on Tuesday that after assessing the threat and conducting a search of the entire airport, it was termed “non-specific”.
All airlines and partners had been alerted.
A complaint was filed with the international airport police.
