Volunteers flock to help search efforts after Texas floods even as officials warn them away

Justin Rubio awoke in the wee hours to an alert on his phone, thunder, sirens and the thud of helicopter blades — the beginning of one of the largest rescue operations in Texas history. Rubio was determined to be a part of it. The emotions wrapped up in the calamity that killed at least 100 people — and the urge to help find those still missing — at times butted up against officials' need for structure and safety as they search over 60 miles (100 kilometers) along the Guadalupe River.

Volunteers flock to help search efforts after Texas floods even as officials warn them away
Justin Rubio awoke in the wee hours to an alert on his phone, thunder, sirens and the thud of helicopter blades — the beginning of one of the largest rescue operations in Texas history. Rubio was determined to be a part of it. The emotions wrapped up in the calamity that killed at least 100 people — and the urge to help find those still missing — at times butted up against officials' need for structure and safety as they search over 60 miles (100 kilometers) along the Guadalupe River.