It was reported by thousands of people that there was a large explosion out side the arena where the concert was taking place, rocking the building and forcing patrons to flee. 19 were killed, and many more were injured. The singer herself is unharmed, and was evacuated to a safe location. It is unknown what caused this explosion, weither it be a gas leak , or as police suspect, a sucide bomber. Not much is known about it, seeing as it happened only today.
Here is the link to the video.
https://youtu.be/FAXwJT-jF94
