William Petit married Ann Marie Sunday , Petit 's father says . The two met through the Petit Family Foundation . Petit 's first wife and daughters were killed in a home invasion in 2007 . To honor their memories , the foundation funds programs for education and for those affected by chronic illness and violence , according to its website . The killers have been sentenced to death .
William Petit married Ann Marie Sunday , Petit 's father says . The two met through the Petit Family Foundation . Petit 's first wife and daughters were killed in a home invasion in 2007 . The killers have been sentenced to death .