I think leave the tools convo. And for the parent conference maybe just a text along the lines you suggested. Then it's up to him what to do.
TPS Me: 44 H: 42 M14 T17 S10 D7 10/10 H moves out after death of his father-same month 21/04/12 H is 'DONE' 04/05/12 OW/PA confirmed (rumors from 2010) July '14 H ends affair May '15 H moves back home