A witness in the murder trial of a white Dallas police officer who fatally shot her black neighbor has been killed in a shooting, the Dallas Morning News reported, citing authorities. Joshua Brown, who lived in the same apartment complex as Amber Guyger and Botham Jean, was shot and killed.

Dallas County court records show that a white former Dallas police officer has been indicted on a murder charge for the killing of her black unarmed neighbor when she says she mistakenly went to his apartment instead of her own and shot him.

The 30-year-old white Dallas police officer who shot and killed a black Christian accountant in his home has been charged with manslaughter. According to a new report, she will be presented to a grand jury and may face even more serious charges for her crime.