FBI tip line caller described young man 'about to explode'

A woman close to the Parkland, Florida, school shooter called an FBI tip line in early January to describe a young man with an arsenal of knives and guns who was "going to explode" and said she feared him "getting into a school and just shooting the place up."
Read more: https://edition.cnn.com/2018/02/23/politics/florida-school-shooting-fbi-tip-line-transcript/index.html?source=Snapzu