Man accused in killing of Tucson girls pleads not guilty
Christopher Matthew Clements, 36, was extradited to Tucson for the arraignment in the killings of 6-year-old Isabel Celis and 13-year-old Maribel Gonzalez.
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The family members became emotional as they told jurors about the 6-year-old Tucson girl's disappearance.
Christopher M. Clements, 41, is facing charges of kidnapping, first-degree murder and burglary in the 2012 killing of 6-year-old Isabel Celis.
