New details emerge about girl who died in murder-suicide
Social workers offer counsel to high school students after two 15-year-old girls died in murder-suicide shooting
School Shooting
Police: Deadly Arizona school shooting was murder-suicide
Two teenage girls were found lying next to each other with a weapon nearby, police said
America's favorite guns
These are the bestselling firearms in the U.S., according to the ATF and GunBroker.com
Police charge 17-year-old in Canada after 4 shot dead
Mass shooting at school, home in remote Saskatchewan aboriginal community of La Loche leaves community stunned
Remote aboriginal community reeling after deadly shooting
Gunman opens fire at school, home, killing four people in western Canada
4 dead, others critical in Canada school shooting
"This is every parent's worst nightmare," Canadian Prime Minister Justin Trudeau says; daughter of mayor among the victims
Report: Instagram tips police to school rampage plot
Police say three teens face life in prison after a school resource officer discovered the alleged plot against two Michigan schools
2 Virginia students arrested in alleged school shooting plot
Authorities say teens planned to call in a bomb threat at high school in Fredericksburg, then shoot students and staff as they evacuated
Video shows aftermath of Ariz. college shooting
Freshman Steven Jones pleaded not guilty this week in the Oct. 9 shooting at Northern Arizona University that left one student dead and three others wounded
Cops: Girl made school shooting threat for attention
A teacher at a high school in Copley Township, Ohio found a threatening note on the floor of a classroom
Jeb Bush: Gun control advocates "acting on their heart"
The presidential candidate sat down with CBS News' Major Garrett during a trip to Iowa
Oregon shooter's mom made online posts of son's guns and Asperger's
Online writings by Laurel Harper dating back nine years offer fresh insight into the gunman and his relationship with his mother
America's mass shootings
A look at the mass killing tragedies of recent memory
College shooting town sheriff has strong gun laws stand
Support runs strong in Roseburg, Oregon for the right to own and carry a gun
Obama on Oregon shooting: "Prayers are not enough"
The president said the response to mass shootings in the country has become too routine
Former president: No armed security at Oregon college
Former president Joe Olson says the campus where 10 people were killed only has one security officer on duty, and that person isn't armed
Officials: S.D. principal shot, wounded at high school
Officials say the principal of Harrisburg High School was shot in the arm and suffered a flesh wound; students safe
One injured in shooting at N.C. elementary school
Deputies in Statesville said it's a domestic violence incident, and wounded person is an adult male
Suspect sought after shooting near MIT campus
The school says a woman was shot in the leg, causing the Cambridge campus to be locked down temporarily
The Shooting at Chardon High
When shots rang out in the Ohio HS, coach Frank Hall ran toward them instead of away, saving an untold number of young lives
Sacramento college reopens after deadly shooting
A Sacramento community college reopened Friday as officers searched for a gunman who fatally shot one man and wounded two others
Sacramento campus shooting kills 1, injures 2 others
Police searching for gunman who opened fire at Sacramento City College; also suspected in second shooting nearby
Two arrested after allegedly firing shots on roof of elementary school
Adult men taken into custody after incident in Fort Bend, Texas; one was playing bagpipes, police say
Study: Mass shootings can be contagious
Researchers found "significant evidence" that school shootings and killings of 4 or more people at a time are contagious for almost 2 weeks
2 students injured in Florida school bus shooting
The Jacksonville Sheriff's Office tweeted Thursday afternoon that the two victims have non-life threatening injuries
Investigation
Weeks before Election Day, the FEC can't enforce the law
Tropical Storm Isaias forms in Gulf, could reach U.S. as hurricane this weekend
Live
Vance appears to soften U.S. demands on Iranian nuclear enrichment
Investigation
The life and travels of an alleged Chinese agent in the U.S.
How Israeli and Palestinian kids are coping 3 years after Oct. 7 attacks
Christa Pike is conscious, speaking after botched execution, attorneys say
Exclusive
Former Cornell frat members ask university to clear their names
Fort Hood shooter Nidal Hasan to be executed Dec. 3, email states
