The little boy gave details of how his mother was allegedly killed.
Deborah’s ex-boyfriend reportedly told a witness he murdered both women.
The mother was charged with second-degree murder.
He killed her following an argument with her mother.
The children were left alone by a family friend who brought the gun into the home.
Just two weeks before her murder, her ex threatened to end her life.
Her death marked the first murder in the city of 2018.