This undated photo provided by UnitedHealth Group shows UnitedHealthcare chief executive officer Brian Thompson. (AP Photo/UnitedHealth Group via AP)

Bullets lie on the sidewalk at the scene outside the Hilton Hotel in midtown Manhattan where Brian Thompson, the CEO of UnitedHealthcare, was fatally shot, Wednesday, Dec. 4, 2024, in New York. (AP Photo/Stefan Jeremiah)

The UnitedHealthcare headquarters in Minnetonka, Minn., lowered its flags to half-staff on Wednesday, Dec. 4, 2024, in honor of CEO Brian Thompson, who was fatally shot outside a hotel in New York. (Kerem Yücel/Minnesota Public Radio via AP)

Members of the New York police crime scene unit pick up cups marking the spots where bullets lie as they investigate the scene outside the Hilton Hotel in midtown Manhattan where Brian Thompson, the CEO of UnitedHealthcare, was fatally shot Wednesday, Dec. 4, 2024, in New York. (AP Photo/Stefan Jeremiah)

A New York City Police officer walks through brush and foliage in Central Park near 64th Street and Central Park West, Friday, Dec. 6, 2024, in New York, while searching for a backpack police believe was dropped in the park by the person suspected of killing UnitedHealthcare CEO Brian Thompson on Wednesday, Dec. 4, 2024. (AP Photo/Ted Shaffrey)

This undated photo shows Tim Anderson and his wife Mary in Glacier National Park in Montana. (Tim Anderson via AP)

This selfie provided by Hans Maristela shows him on Nov. 24, 2024, in California. (Hans Maristela via AP)