19-Jähriger tötet 17 Menschen bei Amoklauf in Schule (VIDEOS)

JUST IN: Video shows police takedown of suspect in South Florida school shooting that left at least 17 people dead. https://t.co/87IoIczHkr pic.twitter.com/GlbnWiM7RV

— ABC News (@ABC) 15. Februar 2018

Students and teachers run out of Marjory Stoneman Douglas High School with their hands in the air, in wake of the 18th school shooting of 2018

Ein Beitrag geteilt von Carbonated.TV (@carbonated.tv) am Feb 14, 2018 um 10:19 PST

Shooting at Marjory stoneman Douglas high school not even a hour ago.. prayers go out to everyone in the school pic.twitter.com/9n8bx2Vp4F

— cyanide. (@Tezlurkss) 14. Februar 2018

#StonemanShooting possible gunman in custody. Seen here in red shirt. Witnesses reported gunman (former student) was wearing red shirt. Number of injured unknown. @browardsheriff @CBSMiami @CBSLA pic.twitter.com/laCN2rRHov

— Juan Fernandez (@NewsJuan) 14. Februar 2018

This picture is from a student who is currently barricaded inside Stoneman Douglas High School in Parkland according to @CBSNews. pic.twitter.com/N2zsTPycAW

— RISE NEWS (@RiseNewsNow) 14. Februar 2018

Prayers to the victims in the Marjory Stoneman Douglas High School shooting today. #Florida #Shooting #School #NicolasCruz #Shooting #Kids #Students #Parkland #FloridaShooting #BrowardHospital #Hospital #StonemanDouglassHighSchool #StonemanShooting #GunControl #DonaldTrump #ValentinesDay #Suspect #Usa

Ein Beitrag geteilt von WhereistheBuzz (@whereisthebuzzz) am Feb 14, 2018 um 10:05 PST

Police and emergency crews are on the scene at Stoneman Douglas High School in Parkland Florida amid reports of a shooting at the school. https://t.co/BuEAqGjCN1 pic.twitter.com/NVRIIgI18L

— ABC News (@ABC) 14. Februar 2018

MORE: "There is still an active shooter that has not been arrested by police," @CBSMiami says of reported shooting at Marjory Stoneman Douglas High School in Parkland, Florida https://t.co/1Y5NBGZMdE pic.twitter.com/GZksC6SuBo

— CBS News (@CBSNews) 14. Februar 2018