
Are the following mentions coreferent?:
<m> kill </m> in Scott Peterson was found guilty because jurors believed he had a motive to kill his wife and that Peterson's conduct before, during and after Laci Peterson's disappearance was too suspicious to be purely coincidental. 
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<m> murder </m> in Peterson, 32, was convicted of two counts of murder in the deaths of his wife, Laci, and her fetus. 