Luigi Mangione went mysteriously "missing" after he returned from a life-changing backpacking trek through Asia in early 2024, RadarOnline.com can confirm.

The accused killer of UnitedHealthcare CEO Brian Thompson at first lived it up in the bustling cities overseas, before suddenly dropping his party lifestyle and isolating himself from others. Article continues below advertisement

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Mangione backpacked across Asia in May 2024 to celebrate his 26th birthday. Seven months later, he would be arrested and charged with murder .

Family and friends have said Mangione "disappeared" shortly after he returned from his backpacking trip to Asia, which the New York Times called a "trip that now appears to have been pivotal for him."

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