Coast Guard Lt. Cameron Box, operations officer for MSST Houston, observes his crew as they assemble Combat Rubber Raiding Crafts (CRRCs) in McAllen, Texas, Oct. 26, 2025. The Coast Guard tests new assets such as CRRCs during Operation River Wall to improve capabilities for securing and defending approximately 260 miles of the Rio Grande River. (U.S. Coast Guard photo by Petty Officer Third Class Mason Svitenko)