Two elderly women were found dead at a home on 229 W. 45th Street in Hialeah on July 18, 2014. Hidelisa Echemendia, an 80-year-old visiting from Cuba, was fatally shot at that address. Her sister, 87-year-old Blesilda Domínguez, was also found dead there and showed no visible signs of trauma; the cause of her death was not immediately determined.

Hialeah police arrested 78-year-old Ángel Domínguez and charged him with the murder of Hidelisa Echemendia; he pleaded not guilty. Investigators conducted forensic analysis and interviewed family members and neighbors while authorities worked to establish the circumstances and motive.

What did neighbors or family see or hear around July 18, 2014, that might help explain what happened?