Luigi Mangione’s notebook writings, gun seized from his backpack will be allowed in upcoming murder trial, judge rules

items, a silencer and a 3D-printed gun. The District Attorney’s Office says the weapon matches ballistic evidence from the Manhattan crime scene.

At the station, police methodically took pictures of Mangione’s property, including pages of handwritten entries from a red notebook that the District Attorney’s Office has described as a “manifesto.”

“I finally continue reading …