A house fire resulted in the death of its final victim, days after the blaze occurred. The fire happened on a Tuesday. A 32-year-old man, Sergio Ivan Rivera-Vega, was arrested shortly after the fire. He is the brother of a woman involved in the incident.

Further details about the fire and the arrest are available from the source. The investigation and circumstances surrounding the fire are not specified in the given information.

The source reports the final victim's death and the arrest of Sergio Ivan Rivera-Vega, but does not provide additional context or details about the events leading up to the fire or the arrest.