suffered A 18-Year-old serious burns and life-threatening injuries in the hospital, a police spokesman in Verden, was also on Saturday said. The three friends had tried on Thursday night to build on the basis of a YouTube guide on a firecracker. The hobbyists using home utensils such as a colander or a set of scales. The self-made firecrackers not lit but, as planned, and 60 percent of the skin of the 18-Year-old burned. Is a fellow of the third friend was slightly injured,. Firefighters extinguished the flames in the barn, in of the three with the explosive substances were handled.