Los Angeles County Deputy Sheriff Armando Viera, center, consoles an unidentified woman after a motorcade with the body of Ventura County Sheriff’s Sgt. Ron Helus went by Nov. 8, 2018.
Marcio Jose Sanchez/AP Photo
Mass shootings bring terror in ways that people watching from afar can only imagine. And yet, society at large is affected, a trauma psychiatrist writes.
Prayers outside the Tree of Life synagogue.
A national survey of over 1,300 congregations found that religious leaders struggle to balance security concerns with carrying out a mission to be open to the communities they serve.
Vigil held in the Squirrel Hill section of Pittsburgh for shooting victims, Oct. 27, 2018.
AP/Gene J. Puskar
Mass murders like the killings at a Pittsburgh synagogue are seen as the work of disturbed individuals. But America has allowed violence to become unexceptional, ignoring its root cause.
Evacuees arrive at the UNLV Thomas & Mack Center after a gunman opened fire Oct. 1, 2017 in Las Vegas.
One year after the Oct. 1 shooting massacre in Las Vegas, a team of scholars from the University of Nevada, Las Vegas offers insights into how to best help those affected by the violence.
A man holds a sign at a memorial remembering the victims of the July 22, 2018 shooting in Toronto.
THE CANADIAN PRESS/Mark Blinch
Toronto is still grappling with the fallout from two mass casualty events -- April's van attack and a mass shooting in July. A month after the shooting, how is Toronto moving forward?
Far from a knee-jerk reaction to Toronto’s recent mass shooting, fresh calls for tougher gun control laws have a long history in Canada. A man places his hand on his handgun in B.C. in 2014 during the International Practical Shooting Confederation Canada national championships.
THE CANADIAN PRESS/Darryl Dyck
Calls to outlaw handguns in Canada are hardly knee-jerk proposals in response to violent incidents. Instead, they're in line with the historic Canadian trend to limit the presence of modern pistols.
If a news report mentions a shooter’s tough childhood, chances are he’s white.
White shooters are nearly 95 percent more likely to have their crimes attributed to mental illness than black shooters.
Police at the scene of a shooting in Toronto’s Greektown on July 23, 2018. The parents of Faisal Hussain, whose shooting spree left two people dead and 13 injured, say their son had struggled all his life with psychosis and depression, but none of the medications or therapies he tried were able to overcome his mental illness.
THE CANADIAN PRESS/Christopher Katsarov
Social media abhors informational vacuums and speed eclipses accuracy. That allows pseudo-experts, agitators and even liars to circulate rumours and poisonous information when big news breaks.
A woman wipes a tear as Toronto’s Greektown neighbourhood community gathers for a candlelit vigil to honour the victims of a deadly shooting in Toronto on July 22 that killed an 18-year-old woman and a 10-year-old girl.
THE CANADIAN PRESS/Chris Young
After acts of violence, we want to make sense of what is right and wrong and where we stand in the world. But we must ensure our belief systems are periodically and systematically checked.
The scene in Las Vegas several days after the worst mass shooting in U.S. history.
AP Photo/Gregory Bull
The hotel company filed an unprecedented lawsuit against the victims of the mass shooting in Las Vegas last October, arguing it has immune from liability under federal law.
In June, 2009, people were invited to bring their firearms without bullets during a service at the New Bethel Church Louisville, Ky.
AP Photo/Ed Reinke, Pool
There is a long line of well-armed American preachers -- both real and fictional -- in US history and culture, confirming perhaps the view that true justice cannot be enforced by institutions alone.
Outside Santa Fe High School in Texas on May 18, 2018.
AP Photo/David J. Phillip
A criminologist reviews recent research to dispel common misconceptions about mass shootings.
Cowboys Coyote Quartet, Glacier National Park, April 17, 1927.
The notion of a 'crisis of masculinity” clouds the understanding of complex social phenomena and falsely asserts a vision of humanity as being radically divided between men and women.
For the first time in decades, there is now a real possibility that some gun controls might be implemented.
Student activists are presenting important, emotionally powerful counter-narratives to those of the gun lobby. Their success will depend on whether they can sustain these efforts.
Students who walked out of school protest against gun violence in front of the White House.
The lightning-quick corporate response to demands for a boycott against the NRA shows that companies can't escape politics in an age saturated with social media.
AR-15-style rifles on display in a Texas retail shop.
AP Photo/Lisa Marie Pane
Gunmakers should be at the center of any discussion of the root causes of violence, and a closer look at firearms sales reveals some interesting trends.
Tyra Hemans, a 19-year-old senior at Marjory Stoneman Douglas High School, holds signs honoring slain teachers and friends.
After Columbine, teens weren't taking to the streets to call for more gun regulations. So what's changed?
Some argue that news coverage of shootings is too sanitized.
According to a photojournalism expert, there can be a relationship between exposure to grisly images and activism. But there are also ethical considerations to be made.
A lack of federal funds stymies gun violence researchers.
Alan English CPA
Research is the foundation for evidence-based policies. But because of funding prohibitions, there's little US research to inform the contentious debate around gun violence and gun control.
Attendees attend a candlelight vigil for the victims of a shooting at a Florida school.
AP Photo/Wilfredo Lee
Advocates of gun control may despair in the wake of mass shootings like the one in Parkland, Florida, but the history of government support for the gun industry shows Americans have more sway than they think.