A dog pulls a leash and pulls a woman into a pole and she falls backwards off a porch in a front yard. Home security camera video, no audio.
A man and woman wearing child sized inflatable Bubble vests run into each other. The woman gets knocked to the ground.
Two teen boys hold inflatable balls and run toward each other in a park. They crash and hit their heads together and fall down.
A young boy in a snow tube collides with another boy and flies up in the air and flips over.