According to this: Chris Simcox, founder of the Tombstone-based Civil Homeland Defense group, and Glenn Spencer, who leads the Sierra Vista-based American Border Patrol, have long disagreed over style and approach to deterring illegal entrants. Spencer said his group aims to document and report illegal immigrants by using video cameras and other surveillance. In contrast, Simcox describes his group as a "militia," and he leads armed volunteers on patrols near the border. A recent statement by Simcox has served to incite bickering between the two men. Simcox issued this warning as part of a "...