A murder trial in Jefferson County ended yesterday when the defendant pleaded guilty in the middle
of testimony. Following the plea, 52-year old Naomi Johnson was sentenced to 30 years in prison
for the 2020 stabbing death of her boyfriend, Kelvin McMahon in Beaumont. She drank rat poison
following the murder. At the time of this murder, Johnson was on parole for the 2000 stabbing death
of another boyfriend. In 2004 she was sentenced to 35 years for the murder of Terry Boiulwen, She
was released on parole in 2013.