From Zee News:

An email has been sent to kill PM Narendra Modi, according to reports. The sender has reportedly saud that he has 20 kg of RDX and can kill thousands of people. “I’m planning 20 attacks across the country,” the sender says in the mail.  Going by the email, it sems that the person has grievances against PM Modi and says he has “destroyed his life”. In the mail, the sender further mentions that he is ” in touch with people who can do this job and will create major tragedy for this country. I have activated sleeper cells on February 28.”

 

RDX is otherwise known as cyclonite and is a chemical used in explosives, apparently.