https://www.recode.net/2017/8/27/16211222/tropical-storm-harvey-hurricane-houston-flooding-snapchat-snap-maps >Harvey — the hurricane-turned-tropical-storm sweeping across Texas — has led to at least five deaths since it made landfall Friday night, and the flooding in Houston has been so intense that people who stayed put have been trapped in their houses. >And some of them are documenting the chaos on Snapchat.