WAUWATOSA, Wis. (AP) – A funeral has been scheduled for a Wauwatosa police officer shot to death on Christmas Eve.  Services for 30-year-old Officer Jennifer L. Sebena will be held Saturday at Elmbrook Church in Brookfield.  Visitation will be at the church from 9 a.m. to noon, with the service immediately following. Sebena will then be buried at Wisconsin Memorial park in Brookfield.  Sebena was shot early Monday while patrolling in suburban Milwaukee.   Investigators are questioning a person of interest in her death.