A News 6 investigation has uncovered Florida prosecutors have not reported one conviction for bringing a weapon on a school campus over the last five years, despite law enforcement making 40 arrests.

A 12-year-old student has opened fire at a secondary school in southern Finland, killing one and seriously wounding two other students.

It’s been six years since 17 people were killed in the Parkland school shooting, and many are honoring the victims Wednesday with moments of silence and other events, according to News 6 partner Local 10 News.

An Iowa principal critically injured in a school shooting put himself in harm's way as he tried to protect students from the teenage gunman.

A jury will soon decide the fate of a Florida sheriff's deputy accused of failing to protect students during the 2018 Parkland school massacre.

Jury selection in the trial of an ex-sheriff's deputy charged with failing to confront the Parkland, Florida, school shooter has gotten off to a speedy start.

Police say a 13-year-old who opened fire at his school drew sketches of classrooms and made a list of people he intended to target.

Actor Melissa Joan Hart says she helped a class of kindergartners that was fleeing the school shooting in Nashville earlier this week.

Details from the rich, full lives of the three adults killed Monday at a Nashville elementary school have quickly emerged.

Police say the Nashville school shooter legally bought seven firearms in recent years and hid the guns from their parents before killing three children and three adults at a Christian school.

Police say a former student shot through the doors of a Christian elementary school and killed three children and three adults after elaborately planning the massacre by drawing out a detailed map and conducting surveillance of the building.

Outraged Denver students and parents are demanding better school security and pushing for tighter firearm controls Thursday, a day after a 17-year-old student shot and wounded two administrators at a city high school beset with violence.

A sheriff said that a body was found Wednesday night during a search in the Colorado woods near where they had found an abandoned car that belonged to a 17-year-old student accused of shooting two administrators at his Denver high school earlier in the day.

The top prosecutor in the Virginia city where a 6-year-old shot and wounded his teacher told NBC News that his office will not seek charges against the child.

Police say the 43-year-old gunman who killed three students and wounded five others at Michigan State University had no apparent connection to the campus.

An attorney says a Virginia teacher who was shot by a 6-year-old student during class plans to sue the school district.

A Virginia police chief says a 6-year-old student fired the handgun that wounded a Virginia first-grade teacher while she was teaching class.

Families of the 17 children and staff members Parkland school shooter Nikolas Cruz murdered have concluded their first day of confronting him in court.

Police say the 19-year-old gunman who killed a teacher and a 15-year-old girl at a St. Louis high school was armed with an AR-15-style rifle and what appeared to be more than 600 rounds of ammunition.

An armed former student broke into a St. Louis high school Monday morning, fatally shooting a teacher and a teenage girl and wounding seven others before police killed him.

A teenager has pleaded guilty to terrorism, first-degree murder and other charges in a Michigan school shooting.

Florida leaders expressed a mixture of emotions Thursday after a jury rejected the death penalty and recommended instead a life sentence without parole for Parkland school shooter Nikolas Cruz for killing 17 people in 2018.

Florida school shooter Nikolas Cruz told a prosecution psychiatrist he began contemplating mass murder while in middle school.

Authorities say a gunman has killed 17 people and wounded 24 others in a school in central Russia.

A neuropsychologist says Florida school shooter Nikolas Cruz suffered brain damage when his birth mother drank during pregnancy.

Students in Uvalde are going back to school for the first time since a gunman killed 19 children and two teachers in a classroom attack that shocked the country.

A jury of seven men and five women have been sworn in for the penalty trial of Florida school shooter Nikolas Cruz.

Orange County Sheriff John Mina is one of the experts the U.S. Department of Justice called upon to help in its review of the law enforcement response to the school shooting in Uvalde, Texas last month.

A Texas state senator says the commander at the scene of a school shooting in Texas was not informed of panicked 911 calls from inside the school building.

A week after a gunman stormed into a Texas grade school and opened fire, the first of 21 funerals began Tuesday.

The husband of one of the teachers killed in the Uvalde elementary school shooting trying to protect her students has also died.

As another heavy week winds down, following an elementary school shooting in Uvalde, Texas, you might be experiencing some pretty loaded emotions.

Osceola County officials discuss what they're doing to keep students safe after the Texas elementary school shooting.

Families turned to social media in a desperate attempt to find their missing children as the death toll in a gruesome school shooting at a Texas elementary school rose to at least 19 students and two teachers.

After a Texas elementary school shooting that killed at least 19 children and two adults on Tuesday afternoon, state and federal leaders along with public figures took to social media to express their heartbreak.

At least 19 children and two adults are dead following a shooting Tuesday at an elementary school in Uvalde, Texas, according to Gov. Greg Abbott.

Jhavon McIntyre, 18, said his recovery continues after he was shot while inside Seminole High School on Jan. 19 of this year.

Authorities say a suspect shot and wounded a school resource officer and an administrator at a suburban Kansas City high school.

Families and gun control advocates are pressing President Joe Biden to do more to address gun violence, four years after 17 students and others were gunned down at Stoneman Douglas High School in Parkland, Florida.

Florida government buildings, parks and other facilities will fly their flags at half-staff on Monday in honor of the 14 students and three staff members killed in the 2018 Marjory Stoneman Douglas massacre.

Some students from Seminole High School ran to a nearby apartment complex after a shooting took place on the campus, according to a 911 call released by police Thursday.

Extra mental health counselors were brought in to Seminole High School on Thursday as a result of Wednesday’s shooting where a student was injured.

A 16-year-old boy facing an attempted murder charge following a shooting at Seminole High School made his first appearance in court Thursday morning.

A 16-year-old was taken into custody Wednesday after shooting and injuring a Seminole High School classmate on the Sanford campus, according to police.

A Seminole High School student said school shootings shouldn’t feel as normal as they do following one at her campus Wednesday in which someone shot and injured a classmate.

Seminole High School parents jumped into action soon after law enforcement following a shooting at the school Wenesday.

A judge has rejected an attempt by Florida school shooter Nikolas Cruz’s attorneys to bar the parents of his 17 victims from testifying about the trauma the murders caused.

Two lawsuits seeking $100 million each have been filed against a Michigan school district, its superintendent and others after four students were fatally shot and others wounded at Oxford High School.

A judge has imposed a combined $1 million bond for the parents of the Michigan teen charged with killing four students at Oxford High School, hours after police said they were caught hiding in a commercial building.

A South Florida teenager is accused of making a school shooting threat against Marjory Stoneman Douglas High School.

Michigan prosecutors are charging a teen with terrorism in a deadly mass shooting at his high school, a novel approach made possible by a law enacted after the 9/11 attacks nearly 20 years ago.

The four teenagers killed by a fellow student at Oxford High School in Michigan are being remembered for their commitment to athletics, art and family.

A 15-year-old boy has been charged with murder and terrorism for a shooting that killed four fellow students and injured others at a Michigan high school.

Police have arrested a student suspected of opening fire during a fight at his Dallas-area high school, leaving four people injured.

A judge has ruled that the former school resource officer accused of hiding during a Florida mass school shooting will have to convince a jury that he wasn’t criminally negligent.

A Florida judge has refused to close pretrial hearings to the media and public in the case of the man accused of killing 17 people in a 2018 high school mass shooting.

When a student opened fire at an Idaho middle school, teacher Krista Gneiting directed children to safety, rushed to help a wounded victim and then calmly disarmed the sixth-grade shooter, hugging and consoling the girl until police arrived.