Phone footage shows classroom terror during Florida school shooting

(22)

Parkland shooter Nicholas Cruz appears with gun in hall

(19)

Experts dispute Parkland school shooter's mental health disorders

(16)

Chilling video by Parkland school shooter

(1:3)

Parkland school shooter leaves Broward's main jail

(16)

Jurors tour preserved Parkland school shooting crime scene

(6:45)

Families visit site of Parkland school shooting

(44)

Teacher describes Parkland school shooter as bully, attention seeker

(2:28)

2nd Parkland shooting survivor takes their life

(38)

Timeline of Parkland school shooting

(4:9)

Eventually, Parkland school building where shooting took place will be demolished

(2:42)

Videos show Nikolas Cruz plotting Parkland school shooting

(3:34)

Parkland school shooting site demolition begins

(2:40)

Site of Parkland school mass shooting under demolition

(32)

Killer In Our Classroom In Parkland, Florida: Never Again

(5:57)

New video released in Parkland school shooting

(1:48)

Parkland Shooting Survivor Details Being Shot 4 Times

(4:31)

New video and details emerge from Parkland shooting

(3:12)

Parkland School Shooting Survivors Recall Gruesome Details of Massacre

(21:51)