Jaipur. Lokendra Singh Kalvi, the founder of Karni Sena, died of cardiac arrest late on Monday night. Doctors confirmed this at around 2 pm. He was 80 years old and was battling ailments for a long time. He was undergoing treatment at Sawai Man Singh Hospital in Jaipur. He was admitted here in June 2022 after suffering a brain stroke. Lokendra Singh Kalvi had led many major movements of Karni Sena and was also involved in many controversies.