Mark Gibbon was in a relationship with Jasmine Wyld who had previously been engaged to his son when their furious argument in a Florida swimming pool led to his arrest.
Mark Gibbon, who was last week freed by a court in the US after admitting battery, was spotted taking a stroll in Buckinghamshire with Jasmine Wyld on his return to the UK.
Mark Gibbon, 62, was freed by a US court this month after a plea deal in which he admitted one count of battery against Jasmine Wyld, 33, mother of his two grandchildren.
Businessman Mark Gibbon, 62, is said to have been found in bed with his ex-daughter-in-law, Jasmine Wyld, 33, by Alex, his son (and her ex-husband), according to a source close to the family.
Mark Gibbon, 62, from Buckinghamshire, has been charged with attempted murder after allegedly holding Jasmine Wyld's head under water during a row over his will.
Hairdresser Jasmine Wyld, 33, was left with a scratch on her chest and fearing for her life after getting into a heated row with Mark Gibbon, 62, about his will during a luxury holiday.