LINLITHGOW, UNITED KINGDOM - NOVEMBER 15: Peter Tobin, 61, is taken from Linlithgow Sheriff Court, after appearing in private November 15, 2007 in Linlithgow, Scotland. Tobin appeared at the court in connection with the murder of 15-year-old Vicky Hamilton, who went missing in 1991. (Photo by Jeff J Mitchell/Getty Images)

LINLITHGOW, UNITED KINGDOM - NOVEMBER 15: Michael Hamilton, the father of Vicky Hamilton, is held back by police as, Peter Tobin, is taken from Linlithgow Sheriff Court, after appearing in private on November 15, 2007 in Linlithgow, Scotland. Tobin appeared at the court in connection with the murder of 15-year-old Vicky Hamilton, who went missing in 1991. (Photo by Jeff J Mitchell/Getty Images)

LINLITHGOW, UNITED KINGDOM - NOVEMBER 15: Michael Hamilton, the father of Vicky Hamilton,holds a newspaper as he arrives at Linlithgow Sheriff Court to watch the arrival of Peter Tobin November 15, 2007 in Linlithgow, Scotland. Tobin, 61, appeared at the court in connection with the murder of 15-year-old Vicky Hamilton, who went missing in 1991. (Photo by Jeff J Mitchell/Getty Images)

LINLITHGOW, UNITED KINGDOM - NOVEMBER 15: Michael Hamilton (C), the father of Vicky Hamilton, is accompanied by family members as Peter Tobin, 61, arrives at Linlithgow Sheriff Court November 15, 2007 in Linlithgow, Scotland. Tobin appeared at the court in connection with the murder of 15-year-old Vicky Hamilton, who went missing in 1991. (Photo by Jeff J Mitchell/Getty Images)

MARGATE, UNITED KINGDOM - NOVEMBER 15: A forensics photographer steps out of a house where police continue their investigations on November 15, 2007 in Margate, England. Police are continuing searches at the Margate address where the remains of missing school girl Vicky Hamilton were found. Peter Tobin, 61, appeared in Linlithgow Sheriff Court earlier today in connection with the murder of Hamilton, who went missing in 1991. (Photo by Daniel Berehulak/Getty Images)

A body found while police was searching the former home of a man charged with murdering a teenage girl who disappeared from central Scotland 16 years ago, is carried away 16 November 2007 in Margate. The remains were found at a house in the town of Margate, south-east England, where Peter Tobin, 61, used to live. The skeleton of 15-year-old Vicky Hamilton, who was last seen in 1991, were discovered at the house 12 November 2007. Tobin, a former handyman, was charged with her murder and appeared before a judge in central Scotland 15 November 2007. Vicky's remains were found during a search for another missing teenager, Dinah McNicol, 18, from the county of Essex, eastern England. She was last seen returning from a music festival, also in 1991. (Photo credit EDMOND TERAKOPIAN/AFP/Getty Images)

Undertakers remove the remains of a body 16 November 2007 from a house in Margate. Police Officers from the two counties' police forces have been on site at 50 Irvine Drive, for the past five days. The body of Vicky Hamilton, 15, from Scotland, was found on Monday at the address. Peter Tobin who was a former resident at the house, appeared at Linlithgow Sheriff Court on Thursday and was charged with Vicky's murder. (Photo credit EDMOND TERAKOPIAN/AFP/Getty Images)

Undertakers remove the remains of a body 16 November 2007 from a house in Margate. Police Officers from the two counties' police forces have been on site at 50 Irvine Drive, for the past five days. The body of Vicky Hamilton, 15, from Scotland, was found on Monday at the address. Peter Tobin who was a former resident at the house, appeared at Linlithgow Sheriff Court on Thursday and was charged with Vicky's murder. (Photo credit EDMOND TERAKOPIAN/AFP/Getty Images)

Police and scientific vehicles are stationned in front of a house in Margate, on the southeast English coast, 16 November 2007, after British police found human remains at the former home of Peter Tobin, 60, a sex offender jailed for rape and murder. The remains were found by police looking for Dinah McNicol, who was 18 when she failed to return to her home in Essex after a trip to Hampshire in 1991. Police said that the remains found were unlikely to be those of the teenager. (Photo credit EDMOND TERAKOPIAN/AFP/Getty Images)

Police searches the house and the garden of a house in Margate, on the southeast English coast, 16 November 2007, after British police found human remains at the former home of Peter Tobin, 60, a sex offender jailed for rape and murder. The remains were found by police looking for Dinah McNicol, who was 18 when she failed to return to her home in Essex after a trip to Hampshire in 1991. Police said that the remains found were unlikely to be those of the teenager. (Photo credit EDMOND TERAKOPIAN/AFP/Getty Images)

Police searches for the fifth day the house and the garden of a house in Margate, on the southeast English coast, 16 November 2007, after British police found human remains at the former home of Peter Tobin,
60, a sex offender jailed for rape and murder. 
(Photo credit EDMOND TERAKOPIAN/AFP/Getty Images)

Police searches for the fifth day the house and the garden of a house in Margate, on the southeast English coast, 16 November 2007, after British police found human remains at the former home of Peter Tobin, 60, a sex offender jailed for rape and murder. AFP PHOTO / EDMOND TERAKOPIAN (Photo credit should read EDMOND TERAKOPIAN/AFP/Getty Images)

Police searches the house and the garden of a house in Margate, on the southeast English coast, 16 November 2007, after British police found human remains at the former home of Peter Tobin, 60, a sex offender jailed for rape and murder. The remains were found by police looking for Dinah McNicol, who was 18 when she failed to return to her home in Essex after a trip to Hampshire in 1991. AFP PHOTO / EDMOND TERAKOPIAN (Photo credit should read EDMOND TERAKOPIAN/AFP/Getty Images)

View of the house (C) in Margate, on the southeast English coast, 16 November 2007, after British police found human remains at the former home of Peter Tobin, 60, a sex offender jailed for rape and murder. The remains were found by police looking for Dinah McNicol, who was 18 when she failed to return to her home in Essex after a trip to Hampshire in 1991. AFP PHOTO / EDMOND TERAKOPIAN (Photo credit should read EDMOND TERAKOPIAN/AFP/Getty Images)

Police searches the house and the garden of a house in Margate, on the southeast English coast, 16 November 2007, after British police found human remains at the former home of Peter Tobin, 60, a sex offender jailed for rape and murder. The remains were found by police looking for Dinah McNicol, who was 18 when she failed to return to her home in Essex after a trip to Hampshire in 1991. AFP PHOTO / EDMOND TERAKOPIAN (Photo credit should read EDMOND TERAKOPIAN/AFP/Getty Images)

Police searches the house and the garden of a house in Margate, on the southeast English coast, 16 November 2007, after British police found human remains at the former home of Peter Tobin, 60, a sex offender jailed for rape and murder. The remains were found by police looking for Dinah McNicol, who was 18 when she failed to return to her home in Essex after a trip to Hampshire in 1991. AFP PHOTO / EDMOND TERAKOPIAN (Photo credit should read EDMOND TERAKOPIAN/AFP/Getty Images)

Police searches the house and the garden of a house in Margate, on the southeast English coast, 16 November 2007, after British police found human remains at the former home of Peter Tobin, 60, a sex offender jailed for rape and murder. The remains were found by police looking for Dinah McNicol, who was 18 when she failed to return to her home in Essex after a trip to Hampshire in 1991. AFP PHOTO / EDMOND TERAKOPIAN (Photo credit should read EDMOND TERAKOPIAN/AFP/Getty Images)

Police searches the house and the garden of a house in Margate, on the southeast English coast, 16 November 2007, after British police found human remains at the former home of Peter Tobin, 60, a sex offender jailed for rape and murder. The remains were found by police looking for Dinah McNicol, who was 18 when she failed to return to her home in Essex after a trip to Hampshire in 1991. AFP PHOTO / EDMOND TERAKOPIAN (Photo credit should read EDMOND TERAKOPIAN/AFP/Getty Images)

MARGATE, UNITED KINGDOM - NOVEMBER 17: A forensic archaeologist documents details of the investigation near the spot where the body, believed to be of Dinah McNicol, was found in the back garden on Irvine Drive on November 17, 2007 in Margate, England. It is the second body to have been found at the house which was previously owned by Peter Tobin, who has been charged with the murder of Vicky Hamilton. Both women went missing in 1991. (Photo by Cate Gillon/Getty Images)

MARGATE, UNITED KINGDOM - NOVEMBER 17: Police officers and forensic archaeologists continue their search and investigation outside the house where the body, believed to be of Dinah McNicol, was found in the back garden on Irvine Drive on November 17, 2007 in Margate, England. (Photo by Cate Gillon/Getty Images)

MARGATE, UNITED KINGDOM - NOVEMBER 17: Police fill in areas of disturbed ground during the investigation near the spot where the body, believed to be of Dinah McNicol, was found in the back garden on Irvine Drive on November 17, 2007 in Margate, England. (Photo by Cate Gillon/Getty Images)