Mumbai Police has received a threatening message on its traffic control WhatsApp number, saying that it will execute 26/11 style terror attacks in the city.
The messages were reportedly received from an international number.
Details of the attack or the terrorists were not clear, however the sender did notably say that six other people would be involved in the attack.
Central authorities have been roped into the investigation, media reports say.
One of India's most horrific terrorist attacks took place on November 26, 2008. Ten terrorists wreaked havoc across Mumbai killing over 150 people and injuring 300.
Gangster Lawrence Bishnoi's close aide Deepak Tinu managed to ditch officials when he was being driven from jail to a different district
Authorities received a threatening email about a plane that was to land in Ahmedabad, Gujarat
This comes hours after the former PM and PTI chairman said in an affidavit he's willing to apologise for threatening a female judge
In an affidavit submitted to Islamabad High Court, the former prime minister acknowledged his comments 'might have crossed a line'
Major telecom operators showcased technology's potential, including drone-based farming, autonomous ambulances and cyber threat detection
According to the health department data, more than 2.5 million people have been affected by infectious diseases in flood-hit areas