The man accused of shooting postal worker Angela Summers over mail delivery has pleaded guilty to second-degree murder. Tony Cushingberry is now facing life in prison. Summers had problems delivering mail to a home because of an aggressive Chihuahua. Repeated requests to the resident to curb the dog go unheeded. When Cushingberry's expected mail isn't delivered, he gets hostile and Summers is shot and killed.
Joining Nancy Grace to discuss:
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