Ahmad Al Aliwi Alissa, the 21-year-old accused of fatally shooting 10 people in a Colorado grocery store, made his first court appearance on Thursday.
Attorney General William Barr announced Monday that the shooter at the Pensacola, Florida, navy base was "motivated by jihadist ideology."
More than 210 people were slain in mass killings in 2019.
The coroner on Friday released the identity of one of two students killed when a 16-year-old gunman opened fire on a high school campus in Santa Clarita.
Authorities said the 16-year-old gunman was identified through video surveillance at the school and first-hand witness accounts.
The lawsuit says Remington Arms should never have sold a weapon as dangerous as the Bushmaster AR-15-style rifle to the public, which gunman Adam Lanza used to kill 20 first graders and six educators.
Two people have died and 14 others are injured following a mass shooting at an an off-campus party in Texas.
A jury in Wisconsin has awarded $450,000 to the father of a boy killed in the 2012 Sandy Hook school shooting after he filed a defamation lawsuit against conspiracy theorist writers who claimed the massacre never happened.
Hundreds of lawsuits have been filed against the owner of the resort where the gunman opened fire into an outdoor concert on Oct. 1, 2017.
The phrase “thoughts and prayers” has become so commonly used following tragic events and natural disasters that there are now countless memes mocking the gesture.
Sandy Hook Promise, a nonprofit aimed at preventing shootings and other harmful acts of violence in schools, released a chilling new PSA on Wednesday that depicts students in a cheery, familiar way showing off their new backpacks, jackets and binders — before taking a dark and sobering turn.
A fashion company faced severe backlash on social media after showing models wearing hoodies covered in bullet holes with the names of schools where mass shootings happened.
Americans appear to be more worried than ever about the possibility of themselves or a loved one becoming a victim of a mass shooting, according to a new Gallup poll.
The gunman in a spate of violence after a routine traffic stop in West Texas had just been fired from his job and called both police and the FBI before the shooting began, authorities said Monday.
The gun bills that moved through the Texas legislature earlier this year were mostly in response to the mass shootings in Sutherland Springs and at Santa Fe High School.
President Donald Trump says his administration is committed to working with Congress to "stop the menace of mass attacks" as he bemoans the "monstrous" and "wicked" rampage by a gunman in West Texas.
UPDATE (10:15 A.M.):
Thousands turned out to a benefit hosted by comedian Dave Chappelle that honored victims of a mass shooting in Ohio.
A Florida high school teacher was placed on administrative leave after reportedly bragging to students on Aug 13 that he would make a great school shooter and describing ways he would go about the violent act.
Officials said three mass shootings in three states were averted when three suspects were arrested over the last week.