Lucious Smith, 53, of Dade City, Fla., has been charged in the fatal stabbing of 25-year-old health care worker Steffanie Ross following her visit to his home on Monday, Dec. 12, 2012. (AP Photo/Pasco County Sheriff's Office)

Lucious Smith, 53, of Dade City, Fla., has been charged in the fatal stabbing of 25-year-old health care worker Steffanie Ross following her visit to his home on Monday, Dec. 12, 2012. (AP Photo/Pasco County Sheriff's Office)