The jury in the trial of Amber Guyger, a former Dallas police officer who is charged with murdering her neighbor in his apartment, can consider the "Castle Doctrine" as part of Guyger's defense, Judge Tammy Kemp ruled Monday, hours before final deliberations in the murder trial.The Castle Doctrine, which was passed by the Texas Legislature in 2007, “presumes that the use of force is reasonable and necessary when someone is unlawfully and with force entering or attempting to enter your occupied home, car, or place of business, or when someone is committing or trying to commit a crime against you.”Guyger, who shot and killed Jean in his own apartment on Sept. 6, 2018, was initially charged with manslaughter, but the district attorney’s office subsequently reviewed the case and indicted her on murder charges, with the implication that the shooting could not be considered manslaughter because Guyger admitted it was intentional.The shift also allowed for Guyger’s defense to ce...