Joanna Deenehy is a woman from Peterborough, New Hampshire who pleaded guilty to murdering three men in only ten days; she also stabbed two men within nine minutes of each other. Joanna joked about her actions multiple times, saying things like, “It could be worse- I could be fat.” and “Attempted murder is nothing. It’s like going to a Sunday roast, easy.” The judge over this case revealed Joanna told a psychiatrist that she killed "to see if I was as cold as I thought I was. Then it got moreish and I got a taste for it." This is a woman who enjoys murdering people, and feels no remorse for the people, or the families of the people, she murdered. Being a serial killer can be considered a psychological topic because something could have happened