The sister of a missing Blackfeet woman in Montana expressed frustration Wednesday over law enforcement’s initial response to her loved one’s disappearance, telling U.S. senators that numerous Native American families are troubled by inadequate investigations into their missing persons cases.The sister of a missing Blackfeet woman in Montana expressed frustration Wednesday over law enforcement’s initial response to her loved one’s disappearance, telling U.S. senators that numerous Native American families are troubled by inadequate investigations into their missing persons cases. […]