Missing mother’s body ‘lay under garden rubble for 12 years and was only discovered after ex-husband’s brother revealed: ‘He killed her and chopped her up and she’ll never be found” The body of Natalia Wilkanowska lay undiscovered for more than 12 years after she was killed by her ex husband, a jury heard A woman’s body lay under builder’s rubble in a back garden for more than 12 years before it was discovered, a jury heard today. Natalia Wilkanowska, 50, disappeared in 2003 after visiting her ex-husband Gerald Doherty in Luton from her home Eastbourne.