
Are the following mentions coreferent?:
<m> killing </m> in A prosecutor told jurors that Laci Peterson's loved ones have a hole in their hearts that will never be repaired, a prosecutor told jurors today as he asked them to send convicted double-murderer Scott Peterson to his death for killing his wife and unborn son. The jury convicted the 32-year-old Peterson on Nov. 12 of first-degree murder for killing his wife and second-degree murder for the death of his unborn son. 
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<m> killing </m> in Okla. man guilty of killing pregnant girlfriend An Oklahoma man was found guilty Thursday on two first-degree murder charges for the deaths of an Arkansas woman and her fetus, according to Crawford County Deputy Prosecuting Attorney Jacob Howell. Christopher Kenyon Simpson of Fort Coffee is accused of fatally shooting Ka'Loni Marie Flynn of Fort Smith, Ark. 