Dozens of mourners gathered outside the tiny church in Sutherland Springs, Texas, to mourn the 26 people killed there on Sunday, November 5, 2017. More than two dozen people were also injured.

A special report from CBS News on the mass shootings that took place in El Paso, Texas and Dayton, Ohio. August 3 and 4, 2019.

Learn more: http://to.pbs.org/1j3lrxl President Barack Obama on Thursday addressed the deadly shootings that left 10 people, including the shooter, dead at Umpqua Community College in Roseburg, Oregon. "We are the only advanced country on Earth that sees these shootings every few months."

A 22-year-old Danish-born man was shot dead by police on Sunday after he was suspected of opening fire at an event promoting free speech and killing two people at a Copenhagen synagogue on February 15, 2015..

Yolanda Renee King, the granddaughter of Reverend Martin Luther King Jr., invoked her grandfather's famous phrase as she spoke to the crowd at the March For Our Lives rally in Washington.

Stoneman Douglas student activist Emma González led an emotional, prolonged silence at the March for our Lives, equal in duration to the shooter's rampage. "Fight for your lives before it's someone else's job," she said.

Prime Minister Jacinda Ardern announced an immediate ban Thursday on semi-automatic and automatic weapons like the ones used in the attacks on two mosques in Christchurch that killed 50 worshippers.

“I chose the song because back on Nov. 30, my brother and I were a part of the Oxford school shooting,” Swiss said. “When I sing it, I remember the good, I remember my community, my family, just the love, and I remember that it's all there for me, and it'll help me get to where I need to be.”

Marjory Stoneman Douglas High School students were among the activists who spoke at the "March for Our Lives" rally Saturday March 24, 2018 in Washington, D.C. Speakers at the event, which drew hundreds of thousands of people, included Emma Gonzalez, David Hogg and Yolanda Renee King, the granddaugh...

Hundreds of thousands of students, parents, teachers and their supporters took to the streets on March 24, 2018 in a mass show of force in favor of gun control and school safety. More than 800 marches across the U.S. and around the world took place in support of the main March For Our Lives rally in