He was too well known at Douglas, where staffers had been warned that the troubled former student could someday potentially pose a risk. (washingtonpost.com)
The day after the nation's third - deadliest school shooting, people questioned whether signs were missed that a troubled former student at a Parkland, Fla., high school posed such a significant threat. (edweek.org)
Feb. 15 (UPI)-- A witness who saw a troubled former student step onto the grounds of Marjory Stoneman Douglas High School radioed a co-worker in alarm. (upi.com)