Timothy Schofield, 54, an ex-police worker, told the jury he had watched porn with the boy who he insisted was over 16.
He claimed they had masturbated while sitting apart and denied performing sexual acts on the teenager.
However, the jury found Schofield guilty of 11 sexual offences involving a child between October 2016 and October 2019, after a trial at Exeter Crown Court in April.
Despicable
Avon and Somerset Police later sacked Schofield. He had been suspended from his job at the force's Portishead HQ after being arrested and charged.
Sentencing him at Bristol Crown Court, Mrs Justice Cutts told him: "You exploited his innocence for your own sexual gratification. It was wrong on every level.
"He felt forced to do what you wanted, trapped and unable to escape.
This story is from the May 20, 2023 edition of Daily Express.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 8,500+ magazines and newspapers.
Already a subscriber ? Sign In
This story is from the May 20, 2023 edition of Daily Express.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 8,500+ magazines and newspapers.
Already a subscriber? Sign In
Crazy finale would sum up a crazy campaign
FARKE AWAITS TWIST
YOUR TIME IS RONNING OUT
Davis has an age-old warning for O'Sullivan
Pilot's praise for heroes who saved his life
'I'm grateful I have a future'
'Cowboy builder scammed us out of £440k over 15 years'
AT LEAST 30 people have accused a \"cowboy builder\" of conning them out of more than £440,000 for incomplete construction work over more than 15 years.
Frank Skinner is cleaning theatres... in a good way
Despite being 'exiled' from his beloved Saturday radio show, the legendary stand-up is still killing it on the comedy circuit. In the midst of a sold-out tour, he talks joke-telling, fatherhood, woke culture and Al, which he insists will never take his job
Boy, 15, guilty of knife killing outside school
Youth pierced victim's heart
Our 9-year internet ordeal's over...thanks to Express campaign
A DEVON village finally hooked up to superfast internet has thanked the Daily Express for our coverage of its \"horrific\" nine-year struggle.
Fujitsu engineer's 'false claims about Horizon in court'
A SENIOR Fujitsu engineer, whose evidence helped to send a pregnant postmistress to jail, made a false court statement about the flawed Post Office IT system, it was claimed yesterday.
Moscow accuses UK of 'direct escalation' over weapons claim
Missile kills 100 troops 48 miles behind front lines
What's occurring! Our final episode
Stars confirm Gavin and Stacey special for Xmas Day