“Kansas City Man Charged in Domestic Violence Killing of Wife”

By | July 24, 2023



A Kansas City man is facing charges in a domestic violence killing after prosecutors say he killed his wife. Mantonia Duncan has been charged with second-degree murder, armed criminal action, and unlawful possession of a firearm in Jackson County.

On July 17, Kansas City police were called to a home near E. 54th Street and Indiana Avenue where they found a woman lying unresponsive inside. The woman, later identified as Jami Duncan, was pronounced dead at the scene.

Witnesses identified Mantonia Duncan as the person who killed her and stated that he had fled to another home. Police took him into custody that night. A juvenile who was inside the home at the time of the shooting reported that Mantonia Duncan came inside and told Jami Duncan to “line up” before shooting her three times.

Another witness stated that Mantonia Duncan had been arguing with his wife before the shooting. It was discovered that he had a previous criminal record and was not supposed to be in possession of a firearm.

Domestic violence cases are unfortunately all too common and can have devastating consequences. It is essential for individuals to seek help and support if they are in an abusive relationship. There are numerous resources available, such as hotlines, shelters, and counseling services, that can provide assistance and guidance.

It is crucial for society to address the issue of domestic violence and work towards prevention and intervention. Education and awareness campaigns can help break the cycle of violence and promote healthy relationships. Additionally, law enforcement and the judicial system must take domestic violence cases seriously and hold perpetrators accountable for their actions.


The loss of Jami Duncan is a tragic reminder of the urgent need to address domestic violence and protect survivors. It is our collective responsibility to create a safer and more supportive community for all individuals affected by domestic violence..