CSI: MIAMI star David Caruso and his girlfriend LIZA MARQUEZ are expecting their second child together later this year (07). The 51-year-old actor and his girlfriend are already parents to 18-month-old son MARQUEZ ANTHONY, and Caruso has a 22-year-old daughter, GRETA from his second marriage to actress Rachel Ticotin. Caruso split from his third wife, MARGARET BUCKLEY in 2005.