User blog comment:BlackcoatZealot95/Kill Every single person... with a catch!/@comment-26007095-20151206030014/@comment-16241899-20151206071945

Yeah, so it is recommended to hide the bodies to avoid trouble. But no one should panick if one body wasn't hidden well enough and guards are strolling and looking for you. As long as they don't find/spot you, Ghost will still be checked.