@CNN: What Parkland law enforcement failed to learn from Columbine https://t.co/fDnfh35fJL (via @CNNOpinion) https://t.co/PIEqdXhORU
What Parkland law enforcement failed to learn from Columbine https://t.co/fDnfh35fJL (via @CNNOpinion) pic.twitter.com/PIEqdXhORU
— CNN (@CNN) March 5, 2018