Utah Man Is Charged With Killing 2-Year-Old Boy, and Badly Injuring His Twin Sister

ROY, Utah—A Utah man who served two years in prison breaking a child’s arm seven years ago was charged Friday with killing a 2-year-old boy and badly injuring his twin sister, Weber County prosecutors said. Jonathan Allen Dunn of Roy is charged with aggravated murder, aggravated child abuse, and two counts of aggravated sexual abuse of a child. The aggravated murder charge carries the possibility of the death penalty, court records said. Mr. Dunn, who told officers he had been babysitting the children, called 911 on Thursday morning to report the boy was not breathing, an affidavit supporting the charges said....