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The parents of a 4-member family mercilessly stabbed to death have posted two million yen as a reward for information leading to the arrest of the murderer.
Police are appealing for any information leading to the solution of a murder-arson case, in which a wealthy elderly couple were stabbed to death at their residence, which was also set on fire.
Japanese police have raised their cash reward for information to help them capture a Japanese man who allegedly abandoned the body of an English woman who died of mysterious causes near Tokyo in 2007.