CNN US

Emma Gonzalez, a student and survivor of the Parkland, Florida, stood on stage at the March for Our Lives for 6 minutes and 20 seconds.

Following a day of marches across the country calling for gun control, the SOTU panel sits down to discuss the possible implications for midterm elections.

An Iowa couple and their two children died from inhaling toxic gas while vacationing in Mexico, local authorities said.

Ahead of the March for our Lives rally, Marjory Stoneman Douglas High School student David Hogg said the media's biggest mistake while covering the school's shooting was "not giving black students a voice."

To: The Enough is Enough Generation

Police officers should not shoot people unless there is no other way to protect themselves or others from lethally dangerous situations. They should not needlessly escalate tensions during confrontations. They should treat the most vulnerable as caringly as they do those who have power. And when they misuse deadly force, and innocent civilians get hurt, they should admit wrongdoing, make amends and take real steps to prevent mistakes from reoccurring.

Sacramento police officers shot and killed a black man in his grandmother's backyard because they believed he was pointing a gun at them.

Demonstrators in Sacramento marched for hours Friday through California's capital and called for justice in the contentious police shooting death of Stephon Clark, an unarmed black man.