Continued airstrikes in Syria kill hundreds in East Ghouta
Syrian government's offensive has escalated humanitarian crisis, warns U.N. as aid fails to reach people.
#MeToo, Black Lives Matter and Women's March leaders discuss their movements' success
#MeToo founder Tarana Burke, Women's March co-chair Tamika D. Mallory and Black Lives Matter co-founder Patrisse Cullors talk with Sunny Hostin about how their movements have impacted millions.
Florida school shooting survivors discuss fighting for gun control
Parkland student survivors Olivia Feller, Kyle Kashuv and Kai Koerber discuss their plan to achieve gun control legislation.
White House holds 1st press briefing since Florida high school shooting
ABC News' powerhouse political team covers the WH press briefing on "The Briefing Room."
Young woman claims she reported school shooter for stalking
Ariana Lopez said her former friend and classmate, Nikolas Cruz, would follow her after school and that she voiced concerns to school officials multiple times, but he remained on campus.
Dallas councilman asks NRA to consider another city for annual convention
Mayor Pro Tem Dwaine Caraway said the NRA would be met with strong opposition in Dallas.
Florida shooting: Documents show administrators may have missed signs
New documents reveal administrators at Stoneman Douglas High School knew about the suspect's obsession with guns prior to the shooting.
Florida senator to Trump: 'Listen to the kids'
Sen. Bill Nelson visited Stoneman Douglas High School to advocate for "common sense" gun regulations after the nation's most recent school shooting.
Twins arrested in NYC on explosives charges
I think it's very important that we appreciate this evening army arrested two individuals. By the joint terrorist task force on a number of federal jar charges related to explosives. US attorney Berman we'll speak more to those charges. As you'll hear this incident began with me December 4 2017.
2 brothers arrested in NYC on explosives charges after authorities find bomb-making materials
Investigators recovered bomb-making materials as part of the investigation, sources said.