Daily Star's biggest headlines straight to your inbox!Killer fathers have four main motives for murdering their families and the majority of cases happen during the summer holidays, a leading criminologist says.Speaking to the Daily Star, Professor Elizabeth Yardley of Birmingham City University discussed the reasons why fathers annihilate their wives and children.During her research with colleague David Wilson, they discovered the majority of cases happen during the summer break and while many may assume these incidents took place because of the pressures of parenting while the kids are off school, there are actually four categories of 'family annihilator.'These are the four types of dads who kill their families, according to Prof.
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