At least 121 people are dead from the devastating flooding in the Texas Hill Country.Kerr County was hit the hardest, with at least 96 deaths, including 36 children. President Donald Trump signed a disaster declaration for the county and the Federal Emergency Management Agency is on the ground there.

As search efforts entered their fifth day in the devastating Central Texas floods, Gov. Greg Abbott vowed to find "every single missing person," stressing that the mission will not end until all victims are accounted for amid a death toll that has surpassed 100.

President Donald Trump met with victims' families and surveyed the damage of catastrophic floods that struck the state one week ago.

With hundreds confirmed dead or still missing, questions remain about the local response to flood warnings. Meanwhile, lawmakers will weigh measures to mitigate future disasters.