Can a bo staff be used to kill?

Incase some terrorist or some crazy person comes to my house and attacks my family. I want to use my bo staff as my home self defense weapon. If not then I m going to have to use my berserker rage and start hitting my enemies with it like a maniac by using full power just so it can help me with some protection. Can... show more Incase some terrorist or some crazy person comes to my house and attacks my family. I want to use my bo staff as my home self defense weapon. If not then I m going to have to use my berserker rage and start hitting my enemies with it like a maniac by using full power just so it can help me with some protection. Can it still be used to kill?
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