Once that the dust has settled heres a look at the rubble left behind. Leaving this charity with a lot to clean up. Reporter black plumes of smoke filled the sky in santa clara. You could hear some crackling. It looked pretty intense. Reporter as dozens of donated items went up in flames. They told us to stay in the building and not to come into this area. Reporter the fire started in a donation bin behind Hope Services. A Nonprofit Organization that helps people with Development Disabilities in the south bay. Flames quickly spread to three trucks filled with clothes and clothing itemses. They use these trucks to collect items from people around the bay area. Reporter a hope Center Spokesperson said that several people made a heroic attempt to save these trucks. Fire crews had flames under control within an hour but they still dont know how the fire started. Nothing we would describe as suspicious just under investigation right now. Until we can determine a point of origin and a cause.