Fatal Aurora apartment fire that displaced dozens of residents is ruled arson.

An apartment fire in Aurora that killed one person, injured several people and displaced dozens, has been ruled a case of arson.

A $5,000 reward for information leading to the identity of a suspect connected to the Oct. 30 fire at 1600 Galena Street is offered, according to Aurora public safety officials.

Photographs of a person in a hallway of the three-story building prior to the fire have been released and investigators ask the public’s help in identifying the suspect.

Anyone with information is asked to call Metro Denver Crime Stoppers at 720-913-7678 (STOP).