Years earlier he threatened to kill "everybody".<ref>Jon Lockett Grant Hodgson, [https://www.the-sun.com/news/2570676/boulder-shooting-suspect-ahmad-alissa-threatened-to-kill-everybody-after-being-branded-a-terrorist-by-classmate/ HE WAS SCARY' Boulder suspect Ahmad Alissa had temper like a ‘demon’ & ‘threatened to KILL EVERYONE’ after being branded ‘terrorist’] ''The Sun'', Mar 25 2021</ref> He was arrested in 2017 for violently attacking a classmate. | Years earlier he threatened to kill "everybody".<ref>Jon Lockett Grant Hodgson, [https://www.the-sun.com/news/2570676/boulder-shooting-suspect-ahmad-alissa-threatened-to-kill-everybody-after-being-branded-a-terrorist-by-classmate/ HE WAS SCARY' Boulder suspect Ahmad Alissa had temper like a ‘demon’ & ‘threatened to KILL EVERYONE’ after being branded ‘terrorist’] ''The Sun'', Mar 25 2021</ref> He was arrested in 2017 for violently attacking a classmate. |