The quiet evening of Monday, June 24, 2025, in Decatur, Alabama, was abruptly shattered when two lives—those of 38-year-old Mathew Ryan Martinez and 56-year-old Sindy Michelle Masny—were discovered cut short in what law enforcement has since determined to be a murder-suicide. The incident, which unfolded in the 2900 block of Lynnwood Circle SW, prompted an…