And people nearby were evacuated. News reporter chris nguyen is live in santa clara with the latest on this tragedy. Reporter dan and kristen, tonight the fire remains under investigation but i can tell you that police have detained a person of interest in connection to the case. Take a look behind me. You can see whats left of the structure. It was in the framing stages of construction. This project broke ground in april of last year. And went up in flames in a matter of minutes. Massive flames as well as smoke that could be seen for miles away. Firefighters battle this had fouralarm fire at a condominium complex under construction near el camino reel and scott boulevard in jason c jason spotted a coworker. As soon as i seen him, i told him we got to get out of here. Reporter manny had been working on the project over the past year. I looked up and there was a fire in the corner. Reporter nearly three dozen firefighters tried to keep the fire from spreading. The radiant heat from this