YahooThe search for a missing Colorado mother who police suspect was killed by her fiancé has turned up evidence in Idaho, some 700 miles from her home, officials said. The last confirmed sighting of Kelsey Berreth, 29, was on Thanksgiving Day, when surveillance cameras videotaped her going into a Safeway supermarket near her home in Woodland Park, Colorado, with her 1-year-old daughter, police said. T
