GUTHRIE, Okla. (KFSM) — An Oklahoma couple charged in the child abuse of a 13-month-old child are now facing murder charges after the child died. The Oklahoma State Bureau of Investigation said the charges against Justin Lastra, 30, and Michelle King, 28, both of Guthrie, Oklahoma, have been upgraded to first-degree murder. The two were arrested after Guthrie Police asked OSBI to help investigate possible child abuse. According to OSBI, Lastra called 911 on Jan. 8 just before 10 a.m. […]