Prosecutors file murder charge against suspect in UnitedHealthcare CEO killing, according to court records [Video]

NEW YORK (AP) — New York prosecutors filed a murder charge against the suspect in the UnitedHealthcare CEO’s killing, according to court records.

THIS IS A BREAKING NEWS UPDATE. AP’s earlier story follows below.

ALTOONA, Pa. (AP) — Police arrested a suspect Monday in the brazen Manhattan killing of UnitedHealthcare’s CEO after a quick-thinking McDonald’s customer in Pennsylvania spotted a man who officers found with a gun, mask and writings linking him to the ambush.

The chance sighting at the restaurant in Altoona led to a dramatic break in a challenging but fast-moving investigation that captivated the public in the five days since the shooting that shook the business world.

Luigi Nicholas Mangione, a 26-year-old Ivy League graduate from a prominent Maryland real estate family, had a gun believed to be the one used in last Wednesday’s shooting of Brian Thompson, as well as writings suggesting anger with corporate America, police said.

He was charged with possession …