Nikolas Cruz, Troubled Teen, Posts Disturbing Material

Florida Shooting: Nikolas Cruz Confessed to Police That He Began Shooting Students ‘in the Hallways’

Accused Florida School Shooter Nikolas Cruz Described As ‘Happy-Go-Lucky On Eve Before Shooting

Nikolas Cruz: What we know about the deadly Florida shooting suspect so far

Nikolas Cruz expected to plead guilty Wednesday in 2018 Parkland school shooting

Florida shooting suspect Nikolas Cruz 'confesses' as lawyer says he is broken by attack _ ITV News

Nikolas Cruz indicted on 17 counts of murder in Florida school shooting

Nikolas Cruz, Shooting Suspect, Had Been Expelled From School, Authorities Say

Neighbour's footage appears to show Florida gunman Nikolas Cruz's shooting practice _ ITV News

Disturbing Journals, Recorded Interviews Released in Colorado High School Shooting Plot

Disturbing Footage Shows Aftermath Of Fatal California Bowling Alley Shooting

Sandy Hook shooting - Adam Lanza shows disturbing signs of mental problems at early age.

Sandy Hook shooting: Adam Lanza shows disturbing signs of mental problems at early age

Teen shooting: Police silence disturbing, says PKR

Activists highlight disturbing roo shooting practices

Disturbing police footage shows fatal shooting of 18-year-old in Chicago

Video of O'Neal shooting called 'disturbing', Colin Campbell reports

Disturbing new details released about the St. Louis school shooting

Disturbing new video shows cops shooting and killing suspect from the back in Long Beach

.@XXXTentacion has died after a shooting in Florida. #PageSixTV takes a look at the tributes pouring in from celebs like @KayneWest and @Diddy, and the troubled past of the rapper who was just 20 years old.

Rotterdam shooting suspect's troubled past emerges