The rivers etching the terrain are a beloved feature of the rapidly growing region. But last week’s flooding was an agonizing reminder of the dangers they pose.

When storms roll in, water rushes downhill fast, gaining speed and force as it moves — often with deadly results.

In a rare moment of hope, Leonardo's son from a previous marriage, Leonardo Romero Jr., survived the flooding after floating for hours before being rescued. His mother, Rosa Chavez, said he is recovering well and could be released from the hospital soon.