A Vietnamese cargo ship sinks in the South China Sea, according to reports from Western Australia outlets. The vessel is carrying 62 people onboard when it goes down. Maritime and other authorities respond to the incident and begin search and rescue operations for the survivors, while also looking for crew members and passengers reported as missing. Both reports state that 23 people remain unaccounted for following the sinking. The exact location of the incident within the South China Sea, the cause of the sinking, and whether any passengers or crew have been found are not detailed in the provided summaries. The focus of available information is on the number of people aboard, the fact of the shipwreck, and the ongoing effort to locate those missing. Authorities continue searches as the incident develops.