The "sledgehammer killer," a B.C. man convicted of murder, died in prison; cause undisclosed.

A man convicted of murder in British Columbia, known as the "sledgehammer killer," has died while serving his sentence in a provincial prison. The individual was sentenced for a violent crime involving a sledgehammer, though specific details about the case were not included in the report. The death occurred at a correctional facility in B.C., but the cause and exact circumstances remain undisclosed. The incident marks the end of a high-profile case that drew public attention during the trial and sentencing.