The China Mail - Connected, brainy, athletic: the suspect in US insurance CEO's slaying

Luigi Mangione, 26, was thrust into the spotlight Monday after police revealed his identity as their person of interest, crediting his arrest to a tip from a McDonald's worker.

He has been connected by police to the fatal shooting of United Healthcare CEO Brian Thompson last week in broad daylight, in a case that has laid bare deep frustrations and anger with the nation's privatized medical system.

News of his capture triggered an explosion of online activity, with Mangione quickly amassing new followers on social media as citizen sleuths and US media try to understand who he is.

While some lauded him as a hero and lamented his arrest, others analyzed his intellectual takes in search of ideological clues.

A photo on one of his social media accounts includes an X-ray of an apparently injured spine, though no explicit political affiliation has emerged.

Meanwhile, memes and jokes proliferated, many riffing on his first name and comparing him to the "Mario Bros." character Luigi, sometimes depicted in AI-altered images wielding a gun or holding a Big Mac.

"Godspeed. Please know that we all hear you," wrote one user on Facebook. "I want to donate to your defense fund," added another.

According to Mangione's LinkedIn profile, he is employed as a data engineer at TrueCar, a California-based online auto marketplace.

A company spokesperson told AFP Mangione "has not been an employee of our company since 2023."

Although he had been living in Hawaii ahead of the killing, he originally hails from Towson, Maryland, near Baltimore. He comes from a prominent and wealthy Italian-American family, according to the Baltimore Banner.

The family owns local businesses, including the Hayfields Country Club, per the club's website.

- Standout student -

A standout student, Mangione graduated at the top of his high school class in 2016. In an interview with his local paper at the time, he praised his teachers for fostering a passion for learning beyond grades and encouraging intellectual curiosity.

He went on to attend the prestigious University of Pennsylvania, where he completed both a bachelor's and master's degree in computer science by 2020, according to a university spokesperson.

While at Penn, Mangione co-led a group of 60 undergraduates who collaborated on video game projects, as noted in a now-deleted university webpage, archived on the Wayback Machine.

On Instagram, where his following has skyrocketed from hundreds to tens of thousands, Mangione shared snapshots of his travels in Mexico, Puerto Rico and Hawaii. He also posted shirtless photos flaunting a six-pack and appeared in celebratory posts with fellow members of the Phi Kappa Psi fraternity.

However, it is on X (formerly Twitter) that users have scoured Mangione's posts for potential motives. His header photo -- an X-ray of a spine with bolts -- remains cryptic, with no public explanation.

Finding a coherent political ideology has also proved elusive.

Mangione has linked approvingly to posts criticizing secularism as a harmful consequence of Christianity's decline.

In April, he wrote, "Horror vacui (nature abhors a vacuum)." The following month, he posted an essay he wrote in high school titled "How Christianity Prospered by Appealing to the Lower Classes of Ancient Rome."

In another post from April, he speculated that Japan's low birthrate stems from societal disconnection, adding that "fleshlights" and other vaginal-replica sex toys should be banned.

W.Cheng--ThChM