our fifth story "outfront," carnival cruise nightmare take two. it's just weeks since the fiasco you all saw. it left passengers stranded without power, without toilets, without showers. vacationers now on the carnival dream say they have gone through a similar situation. brian todd is "outfront" at carnival headquarters in miami. >> reporter: for the second time in a month, carnival cruise passengers disembark from a vessel that had serious mechanical problems. passengers on the carnival dream stuck in port in st. martin in the caribbean. the cruise line says an emergency diesel generator malfunctioned while in port. before being allowed off, passengers were kept onboard for several hours while the crew did maintenance checks. there were periodic power outages and interruptions to elevator and toilet service.