For ‘Columbiners,’ School Shootings Have a Deadly Allure

By MANNY FERNANDEZ, JULIE TURKEWITZ and JESS BIDGOOD from NYT U.S. https://ift.tt/2H2lw0G Many recent school shootings have in common that the perpetrators studied, and sometimes revered, their predecessors and tried to emulate or outdo them. https://ift.tt/2H2lw0G