 How Prince George's Fire and EMS keeps neighborhoods covered even when crews are on calls. I'm John Doman. Police are searching for a suspect in a deadly shooting in Annandale. I'm a planner, so I'd say two hours. How early should you arrive for a flight this holiday week? I'm Matt Koufax. Offering students a new way to get around. I'm Scott Gellman. It's 8 at 10 o'clock. This is CBS News on the Hour, sponsored by Progressive Insurance.