A Maoist, carrying a bounty of Rs 15 lakh on his head, surrendered before security forces in Jharkhand’s Ranchi district on Friday, police said. Mithilesh Singh alias Duryodhan Mahto, ‘regional commander’ of the CPI (Maoist), was wanted in 104 cases in different districts of the state, IG (Operations) Amol V Homkar said.