They claimed not to have realized that they arrived home seven hours after their departure from Colebrook .
Although the Hills had noted that they had arrived home later than anticipated , the drive should have taken about four hours ( 178 miles ) .
Hills claimed not to have realized that Hills arrived home seven hours after Hills ' departure from Colebrook .
Although the Hills had noted that they had arrived home later than anticipated , the drive should have taken about four hours ( 178 miles ) .