A man whose daughter died in the Parkland, Fla., shooting is speaking out following a deadly active shooter incident at ...

The tracker focuses on the segment of planned school shootings where an active shooter, with intent to harm, injures or kills ...

Five students were injured in a shooting Tuesday afternoon at Wilmer-Hutchins High School in southeast Dallas when a ...

At least two people were killed and five others injured from gunshot wounds on Thursday in a mass shooting at Florida State ...

The students were injured in a shooting at Wilmer-Hutchins High School, a school official said. The suspected shooter is ...

Hours after the shooting, a 17-year-old suspect turned himself in at the Lew Sterrett Justice Center in Dallas and was booked ...

An unidentified student let the suspected gunman into Wilmer-Hutchins High School through an "unsecured door," according to ...

Four students were hospitalized following a shooting at a Dallas high school, leading to a large police presence at the ...

Another student may have opened the door for the suspected gunman at the southern Dallas high school, but it’s not clear why ...

As the university went into lockdown, students and staff received emergency alerts urging them to shelter in place. Inside ...

Police say the shooter's mother was a deputy and her weapon was found at the scene. Here's what else we know at this time.

At least two people were killed and six others were injured in a shooting at Florida State University in Tallahassee on ...