RT Article T1 Narcissistic symptoms in German school shooters JF International journal of offender therapy and comparative criminology VO 59 IS 14 SP 1520 OP 1535 A1 Bondü, Rebecca A2 Scheithauer, Herbert 1970- LA English YR 2015 UL https://krimdok.uni-tuebingen.de/Record/1549807447 K1 School shootings K1 Narcissism K1 Personality disorder K1 Rampage K1 School shooters DO 10.1177/0306624X14544155