The death toll from catastrophic flooding in Texas rose to more than 100 on Monday, as rescuers continued their grim search for people swept away by torrents of water.Among the dead were at least 27 girls and counselors who were staying at a youth summer camp on a river when disaster struck over the Fourth of July holiday weekend.Forecasters have warned of more flooding as rain falls on saturated ground, complicating recovery efforts involving helicopters, boats, dogs and some 1,750 personnel.&