Defense attorneys for Luigi Mangione, the alleged killer of UnitedHealthcare CEO Brian Thompson, say their client's rights were violated during his arrest and that some federal charges against him should be dismissed.

NEW YORK: Lawyers for Luigi Mangione asked a New York federal judge Saturday to dismiss some criminal charges, including the only count for which he could face the death penalty,…

Lawyers for Luigi Mangione asked a New York federal judge Saturday to dismiss some criminal charges.