Police work the scene of a fire-damaged multimillion-dollar home in northwest Washington home, Friday May 22, 2015, where 46-year-old Savvas Savopoulos, his 47-year-old wife, Amy Savopoulos, the couple's 10-year-old son Philip, and housekeeper Veralicia Figueroa were found dead May 14. (AP Photo/Jacquelyn Martin)

Investigators inspect the fire-damaged multimillion-dollar home in northwest Washington home, Wednesday, May 20, 2015, where four people were found dead May 14. Police Chief Cathy Lanier earlier identified two of the victims found dead as 46-year-old Savvas Savopoulos and his 47-year-old wife, Amy Savopoulos. Police believe the other two victims are the couple's 10-year-old son and a housekeeper. Police say the deaths are being investigated as a homicide. (AP Photo/Manuel Balce Ceneta)

Police work the scene of a fire-damaged multimillion-dollar home in northwest Washington home, Friday May 22, 2015, where 46-year-old Savvas Savopoulos, his 47-year-old wife, Amy Savopoulos, the couple's 10-year-old son Philip, and housekeeper Veralicia Figueroa were found dead May 14. U.S. marshals and police arrested a dangerous ex-convict and took his five companions into custody, safely ending a multistate manhunt in the slayings of a wealthy Washington family and their housekeeper. The fugitive task force tracked Daron Dylon Wint to New York and back before they caught up with him late Thursday (AP Photo/Jacquelyn Martin)

A woman walks her dogs past the fire-damaged multimillion-dollar home in northwest Washington home, Friday May 22, 2015, where 46-year-old Savvas Savopoulos, his 47-year-old wife, Amy Savopoulos, the couple's 10-year-old son Philip, and housekeeper Veralicia Figueroa were found dead May 14. U.S. marshals and police arrested a dangerous ex-convict and took his five companions into custody, safely ending a multistate manhunt in the slayings of a wealthy Washington family and their housekeeper. The fugitive task force tracked Daron Dylon Wint to New York and back before they caught up with him late Thursday (AP Photo/Jacquelyn Martin)

Police investigators continue working at a fire-damaged multimillion-dollar home in northwest Washington home, Friday May 22, 2015, where 46-year-old Savvas Savopoulos, his 47-year-old wife, Amy Savopoulos, the couple's 10-year-old son Philip, and housekeeper Veralicia Figueroa were found dead May 14. U.S. marshals and police arrested a dangerous ex-convict and took his five companions into custody, safely ending a multistate manhunt in the slayings of a wealthy Washington family and their housekeeper. The fugitive task force tracked Daron Dylon Wint to New York and back before they caught up with him late Thursday (AP Photo/Jacquelyn Martin)