UPDATED:09:42 EST, 28 March 2013Thousands of armed vigilantes have taken over a town in Mexico and arrested police officers after their 'commander' was killed and dumped in the street. The self described 'community police' and arrested 12 officers and the town's former director of public security, who they accuse of taking part in the killing of Guadalupe Quinones Carbajal, 28, on behalf of a local organised crime group.