Sheriff’s, FBI and forensics vehicles passed through roadblocks 2 miles from missing 84-year-old woman’s home Sheriff’s, FBI and forensics vehicles passed through roadblocks 2 miles from missing 84-year-old woman’s home Law enforcement investigating the disappearance of Today show host Savannah Guthrie’s mother, Nancy, sealed off a road near her home in Arizona late Friday night. A parade of sheriff’s and FBI vehicles, including forensics vehicles, passed through the roadblock that was set up