12 more people arrested in 2014 armed standoff at Cliven Bundy's Nevada ranch

Federal authorities rounded up 12 people in five states, bringing to 19 the number of defendants facing conspiracy, assault and threats charges in a 2014 armed standoff over grazing cattle on U.S. land near renegade cattleman Cliven Bundy's ranch in southern Nevada.

Arrests of alleged co-conspirators...