Wolf Blitzer delivers the most important news and political stories of the day. Tune to The Situation Room weekdays 5-6:30pm ET on CNN.
CNN's Barbara Starr reports on the new link between al Qaeda in the Arabian Peninsula and the Libya attack.
CNN's Jill Dougherty reports on American Kenneth Bae, who faces 15 years in a North Korean labor camp.
CNN's Deborah Feyerick details new reports that bomb residue was found in Tamerlan Tsarnaev's apartment.
CNN's Dana Bash looks at the fight by former Rep. Gabby Giffords to sway NRA members on background checks.