The Union home ministry has cleared a proposal to reopen the 1984 anti-Sikh riot cases against Madhya Pradesh chief minister Kamal Nath according to Delhi's Shiromani Akali Dal (SAD) MLA Manjinder Singh Sirsa said on Monday. Sirsa said that a Special Investigation Team will be investigating the allegations against Kamal Nath. He also lashed out at the Congress for continuing with Kamal Nath as the CM of Madhya Pradesh despite his alleged involvement in the 1984 riots.