Kammala wannan jumla: An kama Philip Manshaus saboda kai hari kan Cibiyar Musulunci ta Al-Noor a Baerum, a gefen Oslo, a ranar 10 ga Agusta, 2019. A cewar 'yan sanda, mutumin ya bayyana yana da ra'ayoyin "dama-dama" da "anti-baƙi" kuma ya nuna juyayi ga Vidkun Quisling <unk> shugaban fascist na yakin duniya na biyu na Norway <unk> da kuma dan ta'addan Australia mai suna Brenton Harrison Tarrant, wanda ya aikata laifin Christchurch, New Zealand masallacin harbe-harbe, John T.
Poway, California majami'ar harbi, kazalika da Patrick Crusius mutumin da ke bayan El Paso, Texas Walmart harbi niyya Mexicans. An tuhume shi da yunkurin kisan kai a wannan shari'ar da kuma kisan 'yar uwarsa mai shekaru 17 a wani lamari da ba shi da alaka da wannan lamarin. Ana binciken harbin da aka yi a masallacin a matsayin yiwuwar ta'addanci.