Video in article. Pretty graphic picture too.
http://calgaryherald.com/news/local-...-in-his-pocket
“All of a sudden, there was an explosion,” Rex said. “I literally thought someone had thrown a Molotov cocktail at us.”
The couple was standing outside on the steps of the restaurant, chatting with their server who had escorted them outside after dinner. Johnson said he didn’t even have an e-cigarette on him — it was later discovered a loose e-cigarette battery reacted with some change in his pants pocket, triggering a small explosion.
“I describe it as a flare going off in my pocket,” Johnson said. “It was excruciating pain. When the paramedics got there, I was pale and doing whatever I could not to pass out.”