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A House Republican bill to fund the government and avoid a government shutdown includes one hurdle– it defunds Obamacare. The White House and Senate Democrats say it's a nonstarter. CNN's Dana Bash reports on where things stand in the negotiations.
Investigators say markings were found on Navy Yard shooter Aaron Alexis's gun, and there are new details about his health. CNN's Joe Johns reports.
It was a day of chaos and tragedy, but in the midst of Monday's Navy Yard shooting, there were moments of heroism as well. Navy Yard employees, including one man who led a blind co-worker out of the building, share with CNN's Chris Lawrence how they survived the chaos.