Police are investigating whether James Desborough, 40, has killed more people beyond three reported murders in the past six months. According to accounts of the case, Desborough is linked to three separate instances of fatal violence. Reports say he attacks two men after meeting them at a homeless shelter, and later murders his prison cellmate. Authorities are now looking into whether there are additional victims connected to him, described as an “unexplained” case as the investigation expands. The focus is on determining the full scope of Desborough’s alleged offenses and whether other deaths could be connected to his actions. Police have not been reported to have announced any confirmed additional victims at the time of these summaries. The investigation continues as investigators review circumstances surrounding the known incidents and assess any potential links to other deaths. Details on timelines, charges, and forensic findings are not provided in the supplied excerpts, but the central development is the ongoing police effort to establish whether the killings attributed to Desborough extend beyond the three described murders.