In this Thursday, Feb. 6, 2014 photo is a propane tank outside a home on the Standing Rock Reservation in Fort Yates, N.D. The reservation is on the wind-swept Northern Plains where there is little to... more 
In this Thursday, Feb. 6, 2014 photo is a propane tank outside a home on the Standing Rock Reservation in Fort Yates, N.D. The reservation is on the wind-swept Northern Plains where there is little to block the icy gales that whip in from the northwest and create wind chills as low as 50 below. Many residents live in homes, some with ill-fitting doors, others with boards tacked up where the windows should be, or deteriorating roofs that leak much-needed warmth. (AP Photo/Kevin Cederstrom) less 
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Associated Press | Photo By Kevin Cederstrom
Fri, Feb 7, 2014 2:09 PM EST