Samajwadi Party supremo and former Uttar Pradesh CM Mulayam Singh Yadav passes away at the age of 82, confirms Akhilesh Yadav. He was under treatment at Gurugram’s Medanta hospital since last week. Mulayam Singh Yadav is an Indian politician and the founder-patron of the Samajwadi Party. He served for three non-consecutive terms as the Chief Minister of Uttar Pradesh, and also served as the Minister of Defence, Government of India. A long-time parliamentarian, he was the Member of Parliament, representing the constituency of Mainpuri in the Lok Sabha, and has also earlier served as the Member of Parliament from Azamgarh and Sambhal constituencies. He was often referred to as Netaji by party leaders and workers.