The sister of Vicky Hamilton said that police should dig up the garden of every home Tobin has ever lived in.
Sharon Crozier yesterday said the loved ones of the victims of the serial killer, whose modus operandi was to bury his victims, should get the truth before it is too late.
Tobin abducted 15-year-old Vicky as she waited for a bus after visiting elder sister Sharon in Bathgate, West Lothian, on February 10 1991.