HARARE – Three men from Mutare died from carbon monoxide poisoning while draining water from a well using a petrol-powered water pump, police said on Monday. They have been named as Last Murewa, 31, Taurai Kamutano, 41, and Elben Kandenga, 38. “Police in Mutare are investigating a sad incident in which three men died due to suffocation whilst draining water from an approximately 19-meter deep well…