The hospital and Antilia underwent an anti-sabotage check after informing the police personnel. Both locations have increased security, according to a senior police official.

Digital Desk: The Mumbai police have launched an investigation to locate an unknown person who allegedly dialled the landline number of Sir H N Reliance Foundation Hospital, threatening to blow it up.  Additionally, the caller threatened to blow up industrialist Mukesh Ambani's home, Antilia, and kill him and his family.

The hospital's call centre received the calls on Wednesday between 12:57 and 5:04, according to the police. The caller allegedly threatened to blow up Antilia and repeatedly threatened members of the Ambani family, a spokeswoman for Reliance Industries Limited claimed. We are giving the police all the information they require for their investigations in response to a police complaint that has been filed," he added.

The hospital and Antilia underwent an anti-sabotage check after informing the police personnel. Both locations have increased security, according to a senior police official.

The D B Marg police have filed a case and are investigating the call data record of the number to identify the person.