SIERRA VISTA — Few new details on the shooting death of a Cochise County rancher were revealed by a number of newly released sheriff’s office reports in which much information was blacked out with a marker. Robert Krentz was reported missing by relatives March 27 after they lost contact with him while he was out checking wells on his 35,000-acre property northeast of Douglas. His body was found that night by authorities searching the area. While the 56-page file that was released Tuesday contains very little new information, it does provide a timeline of events in the moments just prior...