Police are still investigating the death of an off-duty Atlanta Police Department officer who was killed while reportedly trying to break into a home.

The mother of a man who was shot to death by an off-duty Atlanta Police Department officer is demanding answers surrounding the circumstances of her son's killing. Driving the news: Valerie Anderson made her latest appeal Monday at the Atlanta City Council meeting,

The disturbing video captures him screaming “Help me!” and “Kill me!” before he “forcibly rushed inside” a neighbor’s home and was fatally shot during what authorities are calling a possible mental health or drug-induced episode.

An off-duty Atlanta police officer was shot and killed while reportedly breaking into a house in Douglas County, west of the city. Investigator Aubree Horton was recently named "Officer of the Year" at the "Crime is Toast" breakfast.