Christine Gibson, 54, of Philadelphia, was found unresponsive on the office floor inside a community center on the 4200 block of Ridge Avenue and pronounced dead on February 8, 2021. Medical personnel determined she had been shot.

The investigation later led to the August 15, 2024 arrest of her 39-year-old son, Keith Gibson, who was charged with murder and related offenses. He was also linked in the investigation to additional killings in Delaware, including the fatal shooting of a Dunkins employee; he remains in custody in Delaware and his case is pending trial.

What new information might help clarify the timeline and motive in Christine Gibsons death?