article_snippet: Many people have been asking how likely it is that depression could result in this sort of horrific action.
article_snippet: It's very, very rare for depression to cause people to kill other people.
article_snippet: It has to be a very severe depression to the point that there's a psychosis that's a result of that depression," Forensic psychologist Jeff Gardere says.
article_snippet: With this kind of depression, it's so deep that you actually break with reality.
highlights_snippet: Doctor: It's 'rare for depression to cause people to kill other people' 