Six terrorists may have infiltrated via Pathankot border; Delhi, Punjab on high alert

New Delhi: Security alert has been sounded in Delhi, Punjab and Assam as six terrorists may have crossed the border through Pathankot, reports claimed on Wednesday.

As per sources, six terrorists have slipped into Indian side to carry out deadly attacks in the three states.

Early in the day, IndiGo Airlines had received bomb threat on its 10 flights which were later searched for explosive devices.

The states were put on security alert a day after two brothers carried out suicide bombings at Brussels airport and on the Belgian capital`s metro, killing at least 30 people.