An anonymous email threatened that bombs have been placed at an IT firm in special economic zone at ELCOT on OMR. Police were alerted immediately. They rushed to the place and sniffer dogs were pressed into service. Bomb. Squads were rushed. Eventually it was found out that it was a hoax mail. Investigations are on to nab the culprit who sent the mail. Several hundred companies are there are ELCOT and thousands work there.