More than 160 people are still believed to be missing in Texas days after flash floods killed over 100 people during the July Fourth weekend, the state’s governor said Tuesday.

Gov. Greg Abbott says 161 people remain missing after catastrophic Central Texas flooding, as the death toll climbs to 109 and search efforts intensify.

One of Texas' most popular rivers flooded over the weekend and contributed to Texas' catastrophic flooding that claimed over 80 lives, including two dozen children at Camp Mystic. Here's what to know about the layout of the river and the role it played in one of the state's deadliest flash floods in modern history.

Emergency responders kept hope alive as they combed through fallen trees and other debris that littered the hard-hit central Texas communities on the fifth day after devastating floods killed more than 100.

Flash flooding in Texas Hill Country has triggered one of the largest rescue operations in the state’s history