-- Police in Washington, D.C., today named a suspect in a fatal mansion fire that killed four people last week.
Police did not say what led them to Wint.
The fire killed the homeowners -- Savvas Savopoulos and his wife, Amy -- along with their 10-year-old son Phillip and their longtime housekeeper Veralicia Figueroa.
The Metropolitan Police Department has offered a reward of $25,000 per victim to anyone who provides information that leads to an arrest and conviction.
ABC News' Meghan Keneally contributed to this story.