Luigi Mangione fights to block evidence in CEO murder case

Luigi Mangione, the 27-year-old accused of killing a health insurance company executive in a brazen attack that sparked a national debate, appeared in court Tuesday for the second day of a multi-day hearing as his attorneys seek to have his diary entries and other key evidence tossed from his state murder case.

CNN's Brianna Keilar speaks with legal analyst Mercedes Colwin, and CNN's Boris Sanchez speaks with criminal defense attorney Mark O'Mara. #CNN #News