On Friday, a San Diego jury heard closing arguments in the trial of Jesse Milton Alvarez, 33, who is charged with murder for the Feb. 1, 2021, death of Mario.
Jesse Milton Alvarez is charged with killing Mario Fierro, a Cathedral Catholic High School teacher. His trial is underway at the San Diego Central Courthouse.
Jesse Alvarez, 33, is accused of killing Mario Fierro. who was engaged to Alvarez's ex-girlfriend. Prosecutors say Alvarez lay in wait then ambushed Fierro as he left for work.