India, Dec. 22 -- Inquilab Mancha, the platform founded by killed anti-India leader Sharif Osman Hadi, has threatened to launch a mass movement to topple the interim government led by Muhammad Yunus if justice is not delivered in Hadi's murder case.

The warning came after a 24-hour ultimatum issued during Hadi's namaz-e-janaza on Sunday expired without any visible arrests or action by authorities, Dhaka-based daily The Daily Star reported.

"However, the deadline has passed without any visible steps from the home adviser or concerned authorities regarding the arrest of the accused," said Abdullah Al Jaber, member secretary of Inquilab Mancha, a platform known for its vocal opposition to ousted prime minister Sheikh Hasina.

Jaber announc...