The long-building case against Andrew Coleman, 34, finally landed in front of a jury yesterday, as opening statements began in the killing of his girlfriend, 37-year-old Kirsten Castle, and her unborn child. Castle and the fetus were found dead in the couple’s San Mateo home in August 2024, shifting the case from a quiet investigation to a full-blown trial watched closely in the community. Prosecutors sketched out their theory of what happened inside that house, while defense attorneys urged jurors to hold off on judgment until they have heard every witness and seen every piece of evidence.
Police and arrest
According to San Mateo police, family members found Castle unresponsive at a Hayward Park residence on Aug. 4, 2024. Investigators quickly…..