Marcus Kendall Sterling, a 32-year-old African American man from Donaldsonville, died on June 21, 2019, in Houston, Texas. A memorial service for Sterling was held at Demby & Son Funeral Home in Donaldsonville.

Surveillance video reportedly shows Jack draw a pistol from his waistband and shoot Sterling multiple times; Jack then continued to assault his wife, pistol-whipping her. Authorities apprehended Jack shortly after the incident.

Marcus Jack was charged with murder, assaulting a family member, and unlawful possession of a firearm by a convicted felon; his bond was set at $375,000 and he made a first appearance in Harris County Court.

Did anyone see Sterling on that Metro platform or have information about the sequence of events that day?