The Tulsa Fire Department responded to a building fire near 11th and North Lewis around 10 p.m., March 9.Firefighters said they initially had trouble accessing certain areas because some of the building's doors were locked. Hazm at responded to the scene because it was a warehouse. TFD said crews found a material that appears to be some type of oil, and they're trying to determine its exact composition.TFD said the fire is under control. Stay in touch with us anytime, anywhere -- 2 News Oklahoma on your schedule | Download on your TV, watch for free. How to watch on your streaming device Download our free app for Apple, Android and Kindle devices. Like us on Facebook Follow us on Instagram Watch LIVE 24/7 on YouTube ...read more read less