A man from California has been found guilty of killing his girlfriend and disposing of her body. Joseph Roberts, 43, from Pleasanton, has been sentenced to 15 years to life, for the murder of his 27-year-old girlfriend, Rachel Elizabeth Imani Buckner, People reported. On July 20, 2023, officers from the Alameda Police Department responded to a suspicious circumstance report,Alameda County District Attorney,Pamela Price, stated. Officers found a woman’s dismembered body parts in a trash bag at Harbor Bay Club on Bay Farm Island. After investigation, the victim was identified as Rachel Buckner. …