Patrick O'Hara, 72, told a court Dr Thomas Kwan, the son of his then partner, had left him a "shell of an individual".
In January, Kwan disguised himself as an NHS nurse to give a fake Covid booster jab he hoped would kill the pensioner.
The wealthy father of one may be handed a life term of up to 35 years after admitting attempted murder, having denied it when his trial began.
Everlasting
His aim was to be able to gain the funds from the sale of his mother's house upon her death as quickly as possible.
Retired environmental analyst Mr O'Hara was secretly injected with iodomethane.
This story is from the {{IssueName}} edition of {{MagazineName}}.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.
Already a subscriber ? Sign In
This story is from the {{IssueName}} edition of {{MagazineName}}.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.
Already a subscriber? Sign In
Forest party like it's 1979 as Nuno's men are second to none
CHRIS WOOD and Morgan Gibbs-White had Nottingham Forest fans ringing in the new year like it was 1979.
REDS MAKE CAPITAL GAINS
Slot's men run riot in London again as Salah weaves magic
Relief at last for Pep but it's far from easy
SAVINHO GOAL SETS UP RARE AWAYDAY DELIGHT
Dynamo Delap will one day roar for Lions
ENZO BACKING FORMER CITY ACADEMY STRIKER TO STAR FOR ENGLAND
BRENDEN HAS LEEDS ON TOP
Aaronson brings some New Year cheer
CRAZY RIDE
Luke aims to top roller-coaster year with big prize
New coach Andy is so handy for Novak
BUT TELLING HIM SECRETS IS 'STRANGE'
A DAY TO REMEMBER
Elliott mare becomes major Champion Hurdle prospect
Young peer launches Bill to criminalise deepfake porn
ONE of the youngest peers in the Lords will attempt to make her mark by criminalising deepfake porn.
Trainee officers arrest fleeing rapist
THIS is the moment CCTV captured two student police officers chasing a rapist in the street after he attacked a woman in a park.
