20 years on, Columbine survivors tell Parkland students: ‘We’re sorry we couldn’t stop it.’

Coral Springs, Florida (CNN)Columbine and Parkland.Two high school massacres, two communities changed forever.Two fateful days, two decades apart. Tragic bookends in American history.In all, 30 lives lost: 13 in Colorado in 1999, 17 in Florida in 2018.Hundreds more survived the gunfire. Most escaped the bullets. Still, they carry invisible scars. Any loud sound can shatter… [...]