May 20, 2018:

Claims of bullying surface as Santa Fe community mourns mass shooting | Houston Chronicle

May 18, 2018:

17-year-old Dimitrios Pagourtzis, believed to be a former student, shot and killed 10 people and wounded 10 others at Santa Fe High School near Houston, Texas.

Texas Governor Greg Abbott told reporters that the shooter used a shotgun and a .38 revolver legally owned by his father.

Law enforcement said they discovered homemade explosive devices in and nearby the school, including pipe bombs, at least one Molotov cocktail, and pressure-cooker bombs.

Santa Fe, Texas, high school shooting leaves 10 dead, 10 wounded | CBS News

Alleged Texas school shooter spared people he liked, court document says | CNN

Authorities: Accused Texas shooter documented attack plans in journals | The Hill

Wounded Santa Fe ISD officer didn't hesitate to confront shooter | Houston Chronicle