Search crews across Middle Tennessee are still looking through a flooded landscape tonight.At least 22 people died in Saturday's disaster, with a dozen more still missing. Stephanie Sy has our report.Fire and police combed through wreckage and spent another day searching for possible victims and assessing the damage.Houses are washed away, knocked off foundations, just totally gone.Some are still reported missing after the storm dumped 17 inches of rain in less than 24 hours, surpassing the state's previous single-day record by three inches.Some parts of the city of Waverly were almost unrecognizable. Governor Bill Lee toured the damage yesterday.It is a devastating picture of loss and heartache in one of our Tennessee communities.Local authorities said this afternoon the next 24 hours of the search are crucial and difficult.There's still a lot of debris in and along the creek that needs to be examined. And that's a painstaking process.Police have not yet confirmed the names of the dead. But families say they ranged in age.An official confirmed to the "NewsHour" that 7-month-old twins were among the victims.A GoFundMe page said they were swept from their father's arms.Governor Lee said he spoke with families who described how quickly the situation turned life-threatening.They would see water in their yard and, within minutes, it was coming in their home.