RedactedNarrative: On 7/17/2022 at approx 700 pm a jet ski was traveling north on the icw in myrtle beach sc. Witnesses observed operator traveling at a high rate of speed close to the waters edge. Just after this witnesses observed the jet ski collide with a tree at the waters edge causing the father and son to be thrown overboard and land in the water facedown and unresponsive. Witnesses quickly assisted providing first aid and cpr until ems and scdnr units arrived. Both subjects were transported to grand strand medical center and rushed into surgery. Occupant was pronounced dead at the hospital and operator is currently in critical condition. This accident is still under investigation.