Warnings mass shooting killer was 'hearing voices' and was 'going to snap'The family of a man who carried out a mass shooting in Maine warned that he was hearing voices five months before he killed 18 people, officials have confirmed.
Source: Warnings mass shooting killer was 'hearing voices' and was 'going to snap' (https://news.sky.com/story/warnings-robert-card-was-hearing-voices-and-going-to-snap-before-maine-mass-shooting-12997077)