A masked man fatally shot Thompson in Midtown Manhattan on December 4 before escaping out of the city, leading to a six-day manhunt for the gunman, which ended Thursday with the arrest of 26-year-old Luigi Mangione. He has been charged with murder.

GoFundMe has shut down multiple pages of support for Luigi Mangione, the alleged killer of the United Healthcare CEO.

The GiveSendGo defense fund for the 26-year-old Mangione was established by an anonymous group calling itself "The December 4th Legal Committee," apparently in reference to the day Mangione allegedly ambushed and gunned down Thompson in Midtown Manhattan as the executive walked to his company's shareholders conference at the New York Hilton hotel.

The killing of United Healthcare CEO Brian Thompson has sparked a widespread dialogue about the state of healthcare in the United States. And following the arrest of Luigi Mangione—the 26-year old accused of gunning down Thompson in New York City last week—a swell of support from some

GoFundMe has canceled all pro-Luigi Mangione campaigns after suspected killer's arrest for Brian Thompson's murder.

According to GoFundMe’s site, you’re allowed to crowdfund for people who can’t afford their medical bills, but not for someone accused of a violent crime.

Some major fundraising and retail sites are cracking down on support of Luigi Mangione, the suspect arrested in the murder of UnitedHealthcare CEO Brian Thompson.