Four days after flash floods in central Texas killed more than 100 people, Kerr County officials took questions from reporters about when they knew the floods would pose a deadly threat, and did not to commit to a timeline of their official response.

More than 160 people are known to be missing after devastating floods swept through Central Texas over the July Fourth weekend, Texas Gov. Greg Abbott (R) said Tuesday — raising the possibility that the death toll could surpass 200 in what is already one of the deadliest flood events in the past five decades.