A former sheriff's deputy has died in prison. The individual, Sean Grayson, was convicted of killing Sonya Massey. The fatal shooting occurred inside Massey's home and sparked controversy over police use of force.

Grayson's death was reported by his lawyer to have taken place on Sunday. Further details about his death are available from the source.

The case had drawn attention due to concerns about police actions, but additional information about the circumstances surrounding Grayson's death is not provided here. For more information, readers can refer to the original source.