Investigators from the New Hampshire Cold Case Unit searched the Esther Currier Wildlife Management Area in New London Wednesday, looking for new evidence in the 1978 unsolved homicide of Catherine Millican. Millican is believed to be one of the first victims of the Connecticut River Valley Killer, whose crimes spanned nearly a decade. #coldcase #connecticutrivervalleykiller #NewHampshire #UnsolvedMystery #investigation | WMUR-TV