A lawyer for the accused assassin Luigi Mangione called the Manhattan District Attorney's Office's proposed trial date "unrealistic" as the former Ivy Leaguer's legal team prepares for a parallel trial in federal court."This is the first time that the defense is hearing about this request," Karen Friedman Agnifilo said in a statement Wednesday evening, after court filings revealed Manhattan DA Alvin Bragg's office had requested a start date of July 1."The federal government already has a firm trial date set in September," she said. "As a practical matter, Mr. Mangione's defense team will require the remainder of the year to










