Several hundred people gathered at Tivy High School’s stadium in Kerr County, Texas, to mourn the victims of the catastrophic flash floods that hit the region and to honor the many still missing. The vigil Wednesday included tributes to Camp Mystic,

This week in Texas, estimates put the number of people still missing from the Hill Country floods at 161, a daunting figure atop at least 120 deaths confirmed by authorities. But that missing person tally might not be as precise as it seems.

The state was hit with heavy rain last week, creating rapid floods that swept the Texas Hill Country by July 4, overflowing the Guadalupe River into Kerr County and other nearby areas. Camp Mystic, a Christian girls summer camp,