With a drizzle falling on Camp Mystic, the flood-ravaged Christian summer camp on the Guadalupe River in Texas, a father navigates the debris in search of his eight-year-old daughter. "My daughter was here," he says, examining a stone-walled cabin with shattered windows, eventually finding a towel with her name, a bracelet and a family photo. She is among 27 girls who have yet to be found after powerful waves of water rushed through the riverside camp in the pre-dawn hours after torrential rainfall. IMAGES AND SOUNDBITES ARRANGED IN SEQUENCES