Lawyers delivered closing arguments Wednesday in the first of two trials for a man accused of abducting and killing two young Tucson girls separately and then dumping their bodies in the desert. Christopher Clements, 40, faces charges of first-degree murder and kidnapping in the deaths of 6-year-old Isabel Celis and 13-year-old Maribel Gonzales in two separate trials. According to court documents, Clements was arrested in 2018 and indicted on 22 counts spanning many years in the deaths of Isa...