The latest death count from the July 4 flash flood event in Texas is up to 129 with more than 170 people still missing. Sunday morning recovering efforts were suspended in Kerr County due to heavy rainfall and a new flash flood warning issued for several areas in the Hill Country

More than two dozen Mexican rescue volunteers and firefighters have been looking for victims and clearing debris along the Guadalupe River. Others were left waiting for visas and humanitarian permits to cross the border.

Animal rescue groups have found hundreds of pets in areas ravaged by flooding near the banks of the Guadalupe River last week. Animal shelters have filled with dogs and cats waiting to be reunited with their owners.

A National Weather Service advisory warned of another 2-4 inches of rain falling in the region − and isolated areas could see 9-12 inches.

Amid rescue efforts after massive flooding in Texas, an illegal drone struck a helicopter involved in an emergency response in Kerr County.

Mexican firefighters trained in search and rescue have joined the efforts to find the victims of the tragic flooding in the battered Texas Hill Country.

ABC News Chief National Correspondent Matt Gutman is at one location along the Guadalupe River where officials are performing rescue and recovery missions.