Dr Mannan was killed in a military operation by Pakistan army on January 30. Authorities in Pakistan have alleged that Mannan was involved in many attacks on security forces in Balochistan.
While protesting leaders have a different tale to tell. According to Baloch leader, people living in Balochistan are subject to torture by Pakistan army.
Apart from Mannan, four of his other companions were also killed when military attacked their hideout in Mastung area.
More than 20,000 Baloch have been abducted, disappeared and more 5,000 were killed and dumped by Pakistan army.