IE 11 is not supported. For an optimal experience visit our site on another browser.

Mysterious New Jersey mansion fire: Brother of homeowner arrested

00:35

Prosecutors say the four people found dead at the ruins of a New Jersey mansion were victims of homicidal violence before the house was set on fire. Paul Caniero was arrested on suspicion of arson, but officials have not said if he was a suspect in the slayings. TODAY’s Craig Melvin reports.