Mayor Rodrigo Duterte poses with his Uzi submachinegun in the mountainous village of Carmen in the Baguio District of Davao city in the southern Philippines. Picture taken in the mid 1990s. To match Special Report PHILIPPINES-DAVAO/MODEL REUTERS/Renato Lumawag

A police inspector displays a submachinegun used by the robber known only by his nickname "The Loner" at Lisbon's Judiciary Police headquarters July 23, 2007. Spain's most wanted robber, accused of killing three policemen and holding up more than 30 banks disguised in a false beard and a wig, was arrested on Monday in Portugal, Spanish and Portuguese police said. "The Loner" was in disguise and armed with a submachinegun in preparation for another bank robbery when he was arrested in Figueira da Foz, a coastal city 200 km (124 miles) north of Lisbon, police said. REUTERS/Vasco Varela-Correio da Manha (PORTUGAL) PORTUGAL OUT

A visitor looks at a Bulgarian-made submachineguns at Hemus Defence Equipment exhibition in the city of Plovdiv, some 120 km east from the capital Sofia on May 26, 2004. Some 120 companies from 20 countries took part in the international exhibition. REUTERS/Stoyan Nenov SN/CRB

While other police officers make mass arrests of protestors, a heavily armed King County (Metropolitan Seattle) Police officer stands guard with a submachinegun a few blocks away from World Trade Organization (WTO) conference in downtown Seattle, December 1. Widespread rioting on November 30 crippled downtown Seattle businesses, however, the second day of the conference started on schedule.

APB/TB

Milan Panic, President of U.S.-based ICN Pharmaceuticals and a former Yugoslav prime minister, gestures during a news conference February 6. Serbian police armed with submachineguns occupied the Yugoslav unit of ICN in Belgrade on Saturday and company officials said the move appeared to be timed to disrupt Kosovo peace talks.

HP//ME

The supposed leader of the new Mexican guerrilla movement EPR (Popular Revolutionary Army) Comandante "Jose Arturo" poses with a Heckler and Koch MP-5 submachinegun during a photo opportunity in a mountain camp deep in the eastern Sierra Madre mountains August 7. The new group which first appeared at the commemoration of a peasant massacre in the Guerrero State village of Aguas Blancas on June 28, after which there had been doubts as to their authenticity. The group announced that they had formed a clandestine political party and that they would group 14 armed revolutionary movements in Mexico.

A Filipino man checks his self-made submachinegun as part of the illegal gun-making industry in the central Philippine city of Danao April 7. Thousands of families in Danao are involved in the industry, which churns out 4,000 firearms a month, some of which end up in the hands of Japan's Yakuza crime syndicates