In 2016 , Monis was listed under mentally disturbed individuals who have launched recent violent attacks justified with Islamist ideas or slogans . Other examples include the perpetrator of the 2016 Munich knife attack and Michael Zehaf-Bibeau , the perpetrator of the 2014 shootings at Parliament Hill , Ottawa . According to psychologists and psychiatrists who study radicalisation , jihad propaganda and calls to kill the infidels can push mentally ill individuals to act , even in the absence of direct or personal contact with Islamists
2014 shootings at Parliament Hill , Ottawa
2014 shootings at Parliament Hill, Ottawa
Man Haron Monis