Restricting the implements of violence while ignoring the causes is futile. The focus on tools misses the greater problem.
... And do laws blocking gun ownership stop murder? The United Kingdom, which already has strict laws on the ownership of guns, began restricting the sale and possession of knives over three inches long after a rash of episodes of knife violence last year. The focus on tools still misses the greater problem.
A deadly game with life-and-death stakes plays out in all cultures when violent people choose to act against their fellow citizens. Rock, paper, scissors, machete, rope, knife, gun – the instruments chosen are secondary to the reasons people strike out.
As Jesus observed in Matthew 15:19, from the human heart comes murder. To talk about the "why" and not just the "how," requires we go beyond external, environmental factors to focus on the internal aspect of morality. And we can't have an honest discussion about morality without including religion.