The FBI has confirmed that it was warned about the teenager who allegedly carried out a mass shooting at his former school in Florida.
Nikolas Cruz, who has been charged with 17 counts of premeditated murder, reportedly left a comment on a YouTube video last year stating: "I'm going to be a professional school shooter."
A user alerted authorities to the post.
Teachers were also warned about Mr Cruz, who was not allowed on campus with a backpack, US media report.
The FBI said it had investigated the YouTube comment but had been unable to fully identify the person who posted it.
www.bbc.com/news/world-us-canada-43071710
Nikolas Cruz, who has been charged with 17 counts of premeditated murder, reportedly left a comment on a YouTube video last year stating: "I'm going to be a professional school shooter."
A user alerted authorities to the post.
Teachers were also warned about Mr Cruz, who was not allowed on campus with a backpack, US media report.
The FBI said it had investigated the YouTube comment but had been unable to fully identify the person who posted it.
www.bbc.com/news/world-us-canada-43071710
