Prateek Yadav, son of late Samajwadi Party founder Mulayam Singh Yadav, died at the age of 38 years in Lucknow. He was brought dead at the Lucknow civil hospital on Wednesday. He was the husband of BJP leader Aparna Yadav and half-brother of former Uttar Pradesh chief minister Akhilesh Yadav. Per police sources, he was brought to the hospital by his family members at 6.15 am, where he was declared dead. His wife was not present at the time.