She disappeared in 1990, and although her body was never found, investigators got a tip, years later, and dug up a rug at a horse farm on which more than one cadaver dog
Every investigator should own the Cadaver Dog
Lorna, 25, from Ilminster in Somerset, scored first class honours for her BSc degree in forensic and analytical science and is now close to finishing her PhD, entitled The Identification and Quantification of Gaseous Products in relation to Cadaver Dog
Efficiency that had been devised by the forensic anthropologist Dr Anna Williams.
During police interviews, the McCanns were shown a video of the cadaver dog
"going crazy" when it approached their Renault Scenic hire car, newspapers have claimed.
By then, cadaver dogs
had been brought in and sniffed human remains in a basement at the former family home in Madison.
Detectives have been digging, with the help of a city backhoe and a state police cadaver dog
, at the rear of the lot for three days.
Acting on instructions given Monday by convicted killer Gabriel Gomez, Los Angeles County sheriff's Deputy Joe D'Allura used his cadaver dog
, Reilly, to comb the rugged canyons in the area and found the grave just after sunset Tuesday.
The cadaver dog
is alleged to have become excited when shown Madeleine's favourite soft pink toy.
MYSTERY Fiona Pender; MUM Josephine; MAN POWER Soldiers join search effort after request from the Garda; HUNT FOR CLUES Cadaver dog
gets to work with handler; DIG BEGINS Gardai hunt in Slieve Bloom Mountains on Laois-Offaly border yesterday Pictures: GER ROGERS PHOTOGRAPHY
On Saturday, the OSCE announced that a group of 70 international experts and eight monitors, as well as cadaver dogs
, arrived at the crash site in eastern Ukraine.
Aerial surveillance as well as cadaver dogs
may be used for the investigation.
They refer to cadaver dogs
who show "beyond doubt" that a body must have been kept in the wardrobe of the apartment then later transported in the McCanns' hire car to be buried at a place unknown.