Drone shots reveal the scale of destruction after two massive explosions in Tianjin, China. At least 44 people are dead, among them 12 firefighters. Hospitals are dealing with an overwhelming influx of patients, as more than 500 people have been injured. Authorities say the explosions happened when a shipment of explosives being stored in a container detonated. *There is no sound in this video* Subscribe to BBC News HERE http://bit.ly/1rbfUog Check out our website: http://www.bbc.com/news Facebook: / bbcworldnews Twitter: / bbcworld Instagram: / bbcnews