There are a variety of classes who run Motion just one lap : women aged between 40 and 49 , those over the age of 50 , girls between 12 and 14 , and girls between 15 and 17 .

It killed Killing a two-year-old girl , sitting Placing on her mother 's lap , the mother was one of three critically injured Bodily_harm , more than 38 other people were injured Bodily_harm .