COLLINSVILLE, Ala. — Federal agents and state investigators arrested five men during a series of raids in northeast Alabama early Thursday as part of an effort to bust an explosives sales ring being run by an as-yet-unidentified local militia group, FOX News has learned. At least five bomb teams were on the scene in case explosives were found during the searches. Eric Kehn, a spokesman with the Bureau of Alcohol, Tobacco, Firearms and Explosive, said the action "involves weapons and things along those lines," but declined to elaborate. The five were arrested on federal warrants and agents had four search...