Police survey the scene of the 2002 Bali nightclub bombings that left over 200 dead.<br/> <br />A Jakarta court is now investigating militant Umar Patek for his involvement in the attack.<br/> <br />He also stands trial for his involvement in the bombing of churches in Jakarta that claimed 15 lives in 2000.<br/> <br />Prosecutors are urging to court to give him a life sentence.<br/> <br />Forty-five-year-old Patek has previously apologised for his involvement in both bombings.<br/> <br />He also asked judges to take into account his cooperation during his arrest.<br/> <br />A verdict is due on June 21.<br/> <br />Sarah Sheffer, Reuters