A.M. Headlines

(New York Daily News): "Washington Navy Yard shooting: Shooter allowed to buy gun despite mental issues, Navy misconduct"

(New York Times): "Suspect’s past fell just short of raising alarm"

(National Review): "House to vote on defunding Obamacare"

(The Hill): Obama: Everybody is wrong to doubt Obamacare"

(Boston Herald): "Elizabeth Warren bounces Larry Summers as stock continues to rise"