Before light broke on July 4, dozens of families in Texas Hill Country had their lives changed forever. A downpour caused waterways to rise to near-unprecedented levels, creating floods that devastated a children's summer camp and swept away homes and cars.

Gary, DeeAnn, Jake and Megan all lost their lives. Harley is still among the missing. Both families lived in Canyon Lake but have ties to the Houston and Mont Belvieu areas. Hutch and Beth Bryan, formerly of Houston, died in the Texas Hill Country flooding.

Many questions remain about how storms caught off guard an area prone to flooding and led to the second deadliest flood in Texas history. Here’s what we know. Flooding death toll increases to 132;