School shooting survivor: 'There's so many of us now'

Four survivors of past school shootings open up about the "new normal" they faced and the challenges that come after such a tragic event, while leaving messages of hope for the students in Parkland, Florida.


Learn More...

Inside the Texas school district that arms its teachers

While the nation debates whether teachers should carry guns to protect students from armed intruders, the question's already settled in one Texas school district, where educators have had firearms on campus for years.


Learn More...

Trump's language on shooter's mental health could be harmful

President Trump called the Parkland high school shooter a "sicko." Experts say this kind of language is harmful, and studies show that most people with mental illness are more likely to be victims, not perpetrators.


Learn More...

Will a signal from the top mean more gun violence research?

After previous mass shootings, Democratic lawmakers and victims' families have called for more restrictive gun laws and more research, but not much has changed. This time, though, the script is different -- leaving experts wondering whether it will matter.


Learn More...

Dr. Sanjay Gupta: The epidemic of gun violence is treatable

As a doctor who works at an international news network, I often see the worst stories of all. In Iraq and Afghanistan, the horrific realities of the battlefield are funneled and concentrated in the medical tents where I have reported for more than a decade. I have seen patients infected with Ebola in West Africa who dehydrate to death, with no treatment in sight. There are other stories I still can't talk about.


Learn More...