P.M. Headlines

(CBS News): "Obama urges Congress to act in wake of mass shooting"

(The Hill): "Reid: I don't have the votes to move gun control legislation"

(New York Times): "Signs of mental illness seen in Navy gunman for decade"

(ABC News): "House, Senate ensnared in health care controversy"

(Jonathan Cohn): "Countdown to shutdown: "Nobody knows how this will end"