Tommy Mair

The man detained by police in connection with the killing of a rising star of British politics had longstanding ties to a U.S.-based neo-Nazi organization and, in the past, had ordered a how-to guide for assembling a homemade gun, according to a watchdog group that tracks extremist behavior.

The man detained by police in connection with the killing of a rising star of British politics had longstanding ties to a U.S.-based neo-Nazi organization and, in the past, had ordered a how-to guide for assembling a homemade gun, according to a watchdog group that tracks extremist behavior.