Hourly Weather - Santiago del Estero, Argentina

At a Glance An afternoon thunderstorm caused flash flooding in the slot canyon. The 3-year-old and her 7-year-old sister were killed.At least 21 people made it out of the flooded canyon. Rescue crews found the body of a 3-year-old girl Tuesday who was killed along with her 7-year-old sister when an afternoon thunderstorm caused flash flooding in southern Utah's Little Wildhorse Canyon. The girl had been missing since her family and several other hikers were caught up in the flooding...