A teenager will now face first-degree murder charges in connection with the rape and death of a 93-year-old South Omaha woman. Autopsy results indicated that Louise Sollowin died of complications due to blunt-force trauma to her head and body, according to Douglas County Attorney Don Kleine. Sergio Martinez-Perez, 19, who had faced first-degree sexual assault charges, will be arraigned on the murder charges in Douglas County Court at 1 p.m. Friday, Kleine said. SNIP Omaha police say they found Martinez-Perez naked and on top of Sollowin. He had beaten her, sexually assaulted her and broken several bones in her face...