GIBBON — A 42-year-old Gibbon man faces two felonies after authorities found a Schedule IV controlled substance in a safe at his residence Tuesday. The Sibley County Sheriff’s Office executed a search warrant at Mark David Schwarzrock’s residence on 12th Street in Gibbon at 7 a.m. May 5. During the search, one of two children who also live at the residence, opened a gun safe using the safe code, according to court documents. Items found in the safe were a glass pipe with methamphetamine residue, a silver spoon with cocaine residue, a plastic baggie with methamphetamine residue, ...