Person claiming to be on stricken yacht was calling from land
                                
                                
                                    (Newser) -
                                    A  hoax call about a yacht explosion  earlier this week risked the lives of rescuers, diverted resources, and cost taxpayers at least $330,000, Coast Guard officials revealed. "We have 21 souls on board, 20 in the water right now. I have three deceased on board, nine injured because...