it's lunch hour, i won't go into the detailed about that, but they corps donned off this four-store hotel as they looked for clues. the person who shot and killed ronnie chasten, that famed publicist in hollywood, was an expert shot, able o squeeze off multiple rounds in a tight and deadly formation. so they are looking very specific. they say the case goes on even with the death of this person of interest. ronnie chasten found in her mercedes just moments after she'd left the movie premiere of burlesque. she was promoting the soundtrack in hopes of getting an oscar nomination for it. as police moved in on this person of interest, that 170-unit building was emptied out, and now that person is dead. they have not indicated where they will go next with their investigation, but they're still giving out the tipline that you see there on the screen. back to you. jon: a lot of questions left to answer. >> reporter: oh, yeah.