This is a very interesting documentary on East Timor, there are also many improvised weapons and a silat group shown there:
YouTube - Ross Kemp on Gangs - East Timor 1/5
YouTube - Ross Kemp on Gangs - East Timor 2/5
YouTube - Ross Kemp on Gangs - East Timor 3/5
YouTube - Ross Kemp on Gangs - East Timor 4/5
YouTube - Ross Kemp on Gangs - East Timor 5/5
YouTube - Ross Kemp on Gangs - East Timor 1/5
YouTube - Ross Kemp on Gangs - East Timor 2/5
YouTube - Ross Kemp on Gangs - East Timor 3/5
YouTube - Ross Kemp on Gangs - East Timor 4/5
YouTube - Ross Kemp on Gangs - East Timor 5/5