 Following Sekhon's death in 2008, Harminder Singh Mintoo headed the organisation until his death in April 2018 at Patiala jail due to heart attack.The KLF was responsible for several bombings of military targets in India during the 1980s and 1990s, sometimes in conjunction with Kashmir separatists.KLF was among the Sikh groups that claimed responsibility for the 1991 abduction of the Romanian chargé d'affaires in New Delhi, Liviu Radu.