Police said on Tuesday that the Gwalior bench of the Madhya Pradesh High Court received a bomb threat email.
The email was sent to the court's website.
It threatened to blow up the High Court building in Gwalior.
It also mentioned Diljit Dosanjh's concert in Indore on November 15, and some organisations.
Dosanjh is a Punjabi singer. The concert is part of the Indian leg of his AURA Tour, his concert tour.
Key points
- A bomb threat email was sent to the Gwalior bench of the Madhya Pradesh High Court.
- Police have tightened security at the court and are tracing the sender.
- Earlier threat emails targeted three private schools and the Indore mayor's office.
- The November 15 Indore concert is still planned to go ahead.
So why is this threat being taken seriously?
City Superintendent of Police Robin Jain spoke to reporters about the email.
He said police are on alert at the High Court premises.
Police in Indore and Bhopal are helping the Gwalior team.
Their teams are trying to trace the email and find the person who sent it.
This is not the first threat linked to the event.
Three schools and the Indore mayor's office received similar emails earlier.
Graphic: News Anek, from the facts in this report
A search of the school premises found no explosives.
Is the Indore concert still going ahead?
Yes, the concert will go ahead as planned, according to the singer.
In a recent Instagram Live session, Dosanjh dismissed rumours that the show would be cancelled.
He said he will be in Indore on November 15.
He also said he has heard about threats on the news, but that they know how to handle this.
Why were some songs removed from the setlist?
Separately, authorities have banned four of Dosanjh's popular songs from the concert setlist.
The songs are Patiala Peg, 5 Tara Theke, Jeb Vicho Feem and Jatt Fire Karda.
Authorities said the songs promote alcohol and violence.
They said this could have a negative impact on children and other members of the audience.
Explainer
What happened before
- Earlier, three private schools and the Indore mayor's office received bomb threat emails linked to the concert.
- A search at the schools found no explosives.
- Authorities have banned four of Dosanjh's songs from the setlist, saying they promote alcohol and violence.
Why it matters
Threats linked to public events affect the safety of people who attend, and the concert is still planned.
What to watch next
- Police are trying to trace the email and identify the sender.
- The concert in Indore is scheduled for November 15.
