Rescuers were battling against time and the weather on Sunday in the search for about 20 people who are still missing after a massive mudslide in Japan the previous day left at least two dead. "The next 72 hours are crucial," said the mayor of the coastal town of Atami, Sakae Saito, where the two people had been killed. So far, 23 people have been rescued from homes trapped by mud, officials said. An estimated 1,000 rescue workers, including members of the military, are at the scene. However, they have had to interrupt search operations due to persistent rain, due to a risk of renewed landslid...