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Shaun Bosse's Murder Conviction Upheld In Death Of Woman, Children

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The Oklahoma Court of Criminal Appeals has upheld the murder conviction and death sentences of a man in the deaths of a woman and her two children in Dibble. The Oklahoma Court of Criminal Appeals has upheld the murder conviction and death sentences of a man in the deaths of a woman and her two children in Dibble.
McCLAIN COUNTY, Oklahoma -

The Oklahoma Court of Criminal Appeals has upheld the murder conviction and death sentences of a man in the deaths of a woman and her two children in Dibble.

The court on Friday rejected appeals by 33-year-old Shaun Michael Bosse.

Bosse was convicted and given three death sentences for the 2010 deaths of 25-year-old Katrina Griffin, 8-year-old Christian Griffin and 6-year-old Chasity Hammer. Bosse was also convicted of arson for burning the family's mobile home.

12/18/12 Related Story: Murder Victims' Family Speaks Out After Shaun Bosse Sentenced To Death

Evidence showed Katrina Griffin and Christian Griffin were stabbed to death and Chasity Hammer died of smoke inhalation and burns.

7/23/10 Related Story: Boyfriend Of Woman Killed In McClain County Mobile Home Fire Arrested

Bosse was arrested after investigators learned he had pawned items taken from the home.

Bosse's appeal included claims of improper evidence, prosecutorial misconduct, ineffective defense counsel, improper jury instructions and improper admission of photos of the victims.

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