 An unknown number of volunteers manned Facebook, using Glympse and Zello to link rescuers with those asking for assistance.In August 2017, the Cajun Navy engaged in rescue operations in response to the major flooding of Southeast Texas by Hurricane Harvey.The "Chicago Tribune" referred to them "roar[ing] into Pasadena, Texas...in high-clearance pickup trucks with bass boats and pirogues like the Cajun Cavalry, ready to help search and rescue efforts alongside first responders who were inundated with thousands of calls across the region".