Nine-year-old son of Kelly McKee Zajfen was found 'unresponsive' at home

The nine-year-old son of former model Kelly McKee Zajfen was found 'unresponsive' at home and his cause of death remains a mystery, DailyMail.com has learned. Former model Kelly McKee Zajfen's nine-year-old son George was found 'unresponsive' at the family's Los Angeles home The cause of death remains a mystery as the family awaits autopsy results and George's sudden passing came as a complete shock to his parents This is the family's five bedrooms and $5.3million Los Angeles home where nine-year-old George was found unresponsive A family friend told DailyMail.com, 'George had no heart problems that they were aware of. In fact, it's George's twin sister Lily who has had a heart condition since age two Zajfen, who runs a clothing company called Little Minis that makes children's wear using deadstock fabric, wrote that her world had been 'shattered' by her son's death A GoFundMe fundraiser set up to cover funeral expenses, launched the same day by family friend Kate Jefferson, has since seen a flood of donations – including a $5,000 gift from Meghan Markle and Prince Harry in the name of their children Archie and Lilibet. Zajfen, who also runs a clothing company called Little Minis that makes children's wear using deadstock fabric, wrote that her world had been 'shattered' by her son's death. A source told DailyMail.com that Meghan met Zafjen through ex husband Trevor Engelson who is friends with her entertainment lawyer husband Julian Zajfen, 42, announced her son George's death on Instagram on Friday, writing that she would try to keep going for the sake of his twin sister Lily who has a cardiac condition and wears a pacemaker The family had recently returned from a trip to France where they had explored the Dordogne in the west and enjoyed a boat trip on the Seine in Paris.