Investigators seize guns from suspected Oxford school shooter's home

"The next few days are going to be key to see what caused this individual to do this," said former FBI Special Agent Andy Arena. "Was this a random act, or was there a specific reason he went after these individuals - usually there is – usually in hindsight, they went after a (certain person)."

Nikolas Cruz to plead guilty to Parkland school massacre, attorney says

The gunman who killed 14 students and three staff members at a Parkland, Florida, high school will plead guilty to their murders, his attorneys said Friday. The guilty plea would set up a penalty phase where Nikolas Cruz would be be fighting against the death penalty and hoping for life without parole.