Two women and a boy went missing for three days while tubing on the Muskegon River. Two Women and a 9-Year-Old Went Tubing, Then Never ReturnedGetty Images Getty ImagesThousands of people tube down the Muskegon River each year, making it a popular family activity. But with vast stretches of land along the river in several areas, it’s important to stay on the river and avoid venturing off course. Getty Images Getty ImagesJazmin Hock and Sarah Vida, both 28, along with 9-year-old Kayden Kovalcik, went tubing last week but never returned home. Up North Live YouTube Channel Up North Live YouTube ChannelHock and Vida survived by eating flowers.