All India Mahila Congress President Alka Lamba on Monday accused the BJP and JD(S) of being silent over the alleged sex scandal involving Hassan MP Prajwal Revanna and said the horrifying case of violence against women has shocked the nation. "More than 3000 videos with hundreds of women being sexually harassed, violated and even brutalised by MP Prajwal Revanna over the past few years have shaken the conscience of Kannadigas and Indians alike," she told at a press conference here. Prajwal (33) is grandson of JD(S) supremo and former Prime Minister H D Deve Gowda. JD(S) joined the NDA in September last year. He was the NDA candidate in Hassan Lok Sabha constituency, which went for polls on April 26. According to police sources, he left the country after voting was over. The Congress government in Karnataka on Sunday constituted a Special Investigation Team to probe the alleged sex scandal. Some explicit video clips allegedly involving Prajwal had started making the rounds in Hassa