the bodies of six members of the saldivar family. 84-year-old patriarch, manuel, his wife belia, and their four great-grandchildren, the youngest just 6 years old. >> family, i just notified them. obviously, they are devastated as we all are as well. >> reporter: they were swept away sunday as they tried to escape the floodwaters, sammy saldivar, the sole survivor. his brother, ric, telling me -- >> they were in the front seat with my brother, and he said mom and dad were underwater, you know, like i said, he just panicked and tried to get himself out. >> reporter: residents in the storm zone returning to get a first look at the damage. it's estimated more than 80% of the homes affected don't have flood insurance. >> we're still out here. we're on the roof. >> reporter: we saw iasha nelson for the first time on her livestream from her roof, during the height of the storm. >> we have nowhere to go. >> reporter: tonight, safe and sound. this survivor of katrina, and now harvey tells me she is worried. she only have renter's insurance. you're not sure if flooding is covered under your p