Prosecutors in Colorado charge a married couple with first-degree murder, stemming from the February death of their 6-week-old baby boy, according to NBC’s 9News. Authorities arrested John Ostrander, 21, and his wife, Donica Mirabal, 21, of Colorado Springs, following a six-month investigation into the death of their infant son, Zayden. In February, the coupled called 911 …