According to sources, the Coast Guard alerted the Mumbai Police and other intelligence agencies after they received inputs about the terrorists' plans.
Mumbai police said "we are taking all necessary precautions and getting details."
Police are currently ascertaining the veracity of the information.
ISIS terrorists try to enter Mumbai?
Mumbai Police taking all precautions
Mumbai police officials said "The information was received from the Coast Guard through fax." In response authorities are checking all hotels and lodges in the vicinity of the coast.