By Jane Ross, Rich McKay and Jonathan Allen KERRVILLE, Texas (Reuters) -The death toll from the July Fourth flash flood that ravaged a swath of central Texas Hill Country rose on Tuesday to at least 109,

The death toll after flash flooding hit part of Texas has now reached 100. Karen Hua from CBS News gives a recap of the search efforts and questions as to whether those in the flood zone knew about the National Weather Service alerts.

At least 27 campers and counselors died during the floods, while officials said Tuesday five campers and one counselor have still not been found.

Camp Mystic was overrun by flash flooding that started on Independence Day. Rapidly rising waters ripped through the century-old all-girls Christian summer camp, killing at least 27 people. Others are still missing.

Rescuers searched the Guadalupe River for survivors of the Texas floods that killed more than 100 people over the July Fourth holiday weekend, with an unknown number of people still missing. The basin area was crowded with families and campers preparing to enjoy the holiday when pounding rain brought about catastrophic flash floods just before dawn Friday.