 Bishii Febraayo ee 2018-kii arday horay uga tirsanaa Dugsiga Sare ee Marjory Douglas ee ku yaalla Parkland ayaa toogtay 17 qof halka 17-kalena uu dhaawacay, kaas oo isticmaalay qori si sharciga waafaqsan loo soo iibsaday. 