a tactic in Chechnya, first being used in the conflict in 2000 in Alkhan Kala. A number of suicide attacks have also occurred in Russia as a result of the Chechen conflict, notably including the Moscow theater hostage crisis in 2002 to the Beslan school hostage crisis in 2004. The 2010 Moscow Metro bombings are also believed to result from the Chechen conflict . During the Sri Lankan Civil War, which raged on and off from 1983 to 2009, between the Sri Lankan government and the Liberation Tigers of Tamil Eelam (LTTE), The LTTE pioneered the use of suicide bombing and perfected it with the use of male/female suicide bombers both on and off battlefield; use of explosive-filled boats for suicide attacks on military shipping; use of light aircraft filled with explosives for targeting military installations. See also Improvised explosive device KIS (weapon) References External links GunTech.com page on Hillberg Insurgency Weapons, with pictures of Winchester Liberator and Colt Defender prototypes based on Hillberg patents.dead link Canada's National Firearms Association's page on the FP-45 Liberator and the CIA Deer Gun. Marstar Canada firearm's retailer's info page on Yugoslavian M-48BO "sanitized" rifle. Christian Science Monitor article On 2003 seizure that found a sanitized Sig Sauer pistol. (May 15, 2003 edition, author Warren Richey) Modern Firearms: S-4M silent pistol Insurgency weapons Guerrilla warfare Military tactics