KERRVILLE, Texas, July 8 (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, many of them children, as search teams pressed on through mounds of mud-encrusted debris looking for scores of people still missing.

Riding on horseback through brush and over numerous dead turkeys, Margo Mellon spent Tuesday scanning the flood-ravaged ground of Texas’ Hill Country for dead bodies. As she and her rescue mates trudged through the muddy terrain,