another rival, lindy grahasey g won't vote for trump and speaker ryan say he's not quite ready to endorse the presumptive nominee. tomorrow on "meet the press," only chuck todd is sitting down with trump for an exclusive interview. at 10:30 right after "news4 toda today". >>> the time now, 9:03. >>> police asking for your help identifying people who attended a party where a young man was mobbed, beaten and stabbed to death. look at this photo showing people police say they would like to speak with about the attack that took place at a house party on oxen road in herndon the night of april 23 news 4 was first to report the 21-year-old was attacked by 10 to 15 people at that party. a george mason university student kicked, punched and stabbed. rather than take him to the hospital, he was taken back home and put in his bed. the family found him dead the next day. police received some 700 pieces of evidence in the house where that party was held. >>> it is an aggressive plan to rebuild and improve safety and could dramatically change how you ride metro. the transit agency the gm unveil add ne