Gwalior (Madhya Pradesh), Feb. 5 -- : A case has been registered against an unknown person for sending a "threat letter" to former Madhya Pradesh cabinet minister Jaibhan Singh Pawaiya's daughter, Samidha Singh, a police official said on Saturday.

Samidha is an assistant professor at Madhav Mahavidyalaya in Gwalior district. She had received the threat letter on November 4, 2022 in which she was threatened of acid attack and killing of her father within two months.

After receiving the threat letter, Samidha had filed a police complaint on the same day. Acting on the complaint, the police team took the matter for investigation. Nearly three months later, post-investigation, the police registered an FIR at Janak Ganj police station on Frida...