3 Daniela Poggiali

https://www.theguardian.com/world/2014/oct/16/italy-nurse-dead-patients-hospital-photographs
http://www.lastampa.it/2017/07/08/italia/cronache/assolta-linfermiera-di-lugo-non-ha-ucciso-i-pazienti-Ea8jcVb9I486jZKM4sNfUK/pagina.html
https://www.thelocal.it/20170708/italian-nurse-suspected-over-patient-deaths-acquitted-on-appeal
https://www.thelocal.it/20141014/italian-nurse-killed-38-patients-for-being-annoying
http://www.corriere.it/cronache/14_ottobre_10/arrestata-l-infermiera-sospettata-aver-ucciso-11-pazienti-lugo-fad92896-507c-11e4-a586-66de2501a091.shtml?refresh_ce-cp
https://www.palermomania.it/news/cronaca-e-politica/daniela-poggiali-selfie-col-morto-per-linfermiera-killer-67372.html
http://www.corriere.it/cronache/14_ottobre_10/arrestata-l-infermiera-sospettata-aver-ucciso-11-pazienti-lugo-fad92896-507c-11e4-a586-66de2501a091.shtml
http://www.cbc.ca/news/canada/wettlaufer-health-care-killers-1.4143174
http://www.ansa.it/english/news/general_news/2017/07/07/ex-nurse-acquitted-of-murder-on-appeal-3_2e63b75c-59fc-4367-8829-d8286d657da9.html
http://toronto.citynews.ca/2016/10/25/five-international-cases-of-nurses-suspected-in-patient-deaths/
http://www.ibtimes.co.uk/italian-nurse-accused-killing-patients-released-murderer-still-out-there-1556005

2 Anton Lundin Pettersson

https://www.theguardian.com/world/2015/oct/22/pupils-wounded-in-sword-attack-at-swedish-school
https://www.aftonbladet.se/nyheter/krim/a/n35Ax/mordmisstankt-jag-ar-bara-vittne-till-morden
http://www.mirror.co.uk/news/world-news/pictured-blood-drips-masked-sweden-6696822
https://nyheter24.se/nyheter/brott-straff/894274-har-ar-5-nya-obehagliga-detaljer-om-anton-lundin-pettersson
https://www.thelocal.se/20151028/funeral-of-heroic-teacher-to-take-place-in-sweden
https://www.aftonbladet.se/nyheter/krim/article22166638.ab
http://www.irishmirror.ie/news/world-news/darth-vader-killer-seen-chilling-7518459
http://www.gp.se/nyheter/v%C3%A4stsverige/skolattacken-i-trollh%C3%A4ttan-hela-h%C3%A4ndelsef%C3%B6rloppet-1.3879785
https://www.expressen.se/gt/ahmed-15-blev-offer-for-svardattacken/
https://www.aftonbladet.se/nyheter/article21658785.ab

1 Robert Berdella

http://articles.chicagotribune.com/1988-07-31/news/8801190217_1_dog-collar-police-and-prosecutors-house
http://murderpedia.org/male.B/b/berdella-robert.htm