jen, why jefferson county. >>reporter: anne, both the prosecution and the defense believe jurors in jefferson county ill be less familiar with black's case. mesa county da says jeff co is close to both dia and the i-70 corridor, which will make it easier to fly in witnesses. theys also said that the facilities will be able to accommodate a several week-long murder trial. he is serving a life sentence. he wanted a new trial after a lied about past experiences with domestic violence. investigators say black shot and killed his wife while she slept. the couple's 6-year-old aughter also vanished at the same time and never been found. the defense requested that t change of venue for the retrial and the prosecution did not object. now, a date for the retrial has not been set. the daily sentinel reports that da's office more than $25,000. >>> we are following breaking news out of colorado springs right now, sand creek high school is on lockdown, after a reported shooting in a nearby neeghborhood and our abc sister station in colorado