Patient stabbed home health aide in fight over oxygen mask inside posh NYC apartment: sources

An ailing resident in a ritzy Upper East Side co-op building stabbed her home health aide in the gut during an argument over her oxygen mask, sources said. Barbara Salberg, 66, knifed the unidentified, 54-year-old female aide in a first-floor apartment at 210 East 73rd St., after the two argued over the mask on Saturday...