Inclement weather has plagued areas of the U.S. in the first half of the weekend, with dangerous conditions including heavy snow, a major ice storm and unsual tornado activity.

A major ice storm created treacherous driving conditions across Iowa and eastern Nebraska this weekend and prompted temporary closures of Interstate 80 after numerous cars and trucks slid off the road.

Freezing rain is expected in parts of the U.S. Midwest, especially Iowa.

North Dakota regulators approve permits for underground storage of carbon dioxide for a massive Midwestern pipeline.

A North Dakota panel will consider whether to approve permits for underground storage of carbon dioxide that a proposed pipeline would carry from ethanol plants throughout the Midwest.

A polygamist religious leader faces decades in prison in Arizona after claiming more than 20 spiritual “wives” including 10 underage girls.