A billionaire’s son sold investors on the ‘ultimate man cave.’ Was any of it real? Los Angeles TimesAmerica’s richest real estate tycoon disowns son with shockingly icy 12-word statement after ‘man cave’ plans went terribly wrong Daily MailBillionaire developer Donald Bren needs only 12 words to cut son loose over alleged scam The Real DealBillionaire developer disowns son accused of scamming investors NewsBreak: Local News & AlertsBillionaire Real Estate Tycoon Breaks Silence to Disown Alleged Scamming Son NewsBreak: Local News & Alerts