Prateek Yadav, the younger son of late Samajwadi Party founder Mulayam Singh Yadav and husband of BJP leader Aparna Yadav, died in Lucknow at the age of 38. Prateek, who stayed away from active politics and focused on business ventures, had recently been in the spotlight over reports of marital issues and a public divorce announcement involving Aparna Yadav.