日本北九州市一家疗养院两名70多岁的老人死亡，引发谋杀案调查。 2 elderly men in their 70s died at a nursing home in Kitakyushu City, Japan, leading to a murder investigation.

日本北九州市一家疗养院两名70多岁的老人死亡，警方以涉嫌谋杀罪展开调查。 Two elderly men in their 70s died at a nursing home in Kitakyushu City, Japan, leading to a police investigation on suspicion of murder. 这些男子被发现受伤倒地，其中一名颈部受伤，另一名腹部受伤。 The men were found collapsed with injuries, one with neck wounds, and the other with abdominal wounds. 当局认为两人之间可能发生了口角，并将此案视为可能的谋杀案调查，没有第三方人员在场的迹象。 Authorities believe there may have been an altercation between the two and are treating the case as a possible murder investigation with no signs of a third-party individual present.