A week ago, the Guadalupe River in Texas overflowed its banks and swept away dozens of campers. It turns out that this is not the first time it's done so - and not the first time some of those campers didn't survive.
Videos:
"Rescue 911" segment on the tragedy
SeƱor Onion's Archives: Guadalupe Flood of 1987
Sheriff recounts tragic Comfort, TX flood
The Flood: Who Will Save Our Children?
Articles and books:
Toll At 8 In Texas Flooding 2 Young Campers Are Still Missing
Almost 40 years ago, 10 children died in a Comfort flood that shook Texas