A special MP-MLA court in Uttar Pradesh's Prayagraj dismissed a 20-year-old murder case against Chief Minister Yogi Adityanath on Tuesday. The case pertains to the murder of police constable Satya Prakash Yadav in Maharajganj district. The Crime Branch, Crime Investigation Department (CB-CID) had probed the case and given a clean-chit to CM Yogi.