Virginia Walmart gunman left a 'death note' saying he felt harassed by coworkers
Here's what we know about the victims from the Virginia Walmart shooting
Six people and the assailant are dead in a shooting at a Walmart in Virginia
Accused Tops massacre gunman expected to plead guilty to state charges Monday
Board fires schools chief after Parkland massacre report
An unarmed guard prevented a gunman from entering a Buffalo treatment clinic
University of Virginia suspect allegedly shot football player as he slept: Prosecutor
The UVA shooting suspect faces an initial court appearance Wednesday
U.Va. shooting suspect part of field trip, school confirms
The UVA shooting suspect is in custody after 3 football players were killed
Life sentence sought for teen in Michigan school shooting
The UVA shooting suspect is in custody after 3 football players were killed
At an emotional hearing, the Parkland shooter is formally sentenced to life in prison
Ethan Crumbley has pleaded guilty to murdering 4 students at a Michigan school
A guilty plea is expected in the Michigan high school shooting that killed four
The Parkland shooter's life sentence could bring changes to Florida law
False calls about active school shooters are rising. Behind them is a strange pattern
An Ohio man pleads guilty to plotting a mass shooting of college women in 2020
A jury recommends life in prison for Parkland shooter Nikolas Cruz
The Buffalo supermarket gunman won't pursue a psychiatric defense in his state case
After a deadly mass shooting, the DOJ is launching an anti-hate initiative in Buffalo
New evidence alleges Ethan Crumbley exhibited more warning signs ahead of school shooting
Families of three surviving children from the Robb Elementary School massacre file lawsuit