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30:00
An in-depth look at the nation's gun policies and the accessibility of weapons.

8:08
Gwen Ifill and panel look at how Washington reacted to Newtown and possible outcomes.

4:38
Frontline presents Kip Kinkel's confession, a rare insight into the motivation of a killer

9:23
NOVA investigates what we know and what we don’t about the neuroscience of violence.

6:13
Gwen Ifill discusses school violence with Secretary of Education Arne Duncan.

4:50
NewsHour's Hari Sreenivasan reports on media and social media in the wake of Newtown.

3:23
Jeff Greenfield reflects on how politicizing tragic events may actually be a good thing.

5:47
Need to Know examines the "open carry" movement and the roll-back of gun restrictions.

30:00
An in-depth look at teen mental health and the mind of a troubled shooter.