 Vajpayee's weakening health was also a subject of public interest, and he underwent a major knee-replacement surgery at the Breach Candy Hospital in Mumbai to relieve intense pressure upon his legs.In March 2001, the Tehelka group released a sting operation video named Operation West End which showed BJP president Bangaru Laxman, senior army officers and NDA members accepting bribes from journalists posing as agents and businessmen.The Defence Minister George Fernandes was forced to resign following the Barak Missile scandal involving the botched supplies of coffins for the soldiers killed in Kargil, and the findings of an inquiry commission that the government could have prevented the Kargil invasion.