First, check your safety and move to a clear spot. Call 911 immediately to get...

https://www.bookmark-xray.win/stay-calm-and-move-to-safety-see-a-doctor-immediately-even-if-you-feel-fine

First, check your safety and move to a clear spot. Call 911 immediately to get a police report on file. While you wait, document everything by taking photos and collecting contact info from witnesses. Get a medical check-up, even if you feel fine