The island of Puerto Rico is suffering another island-wide power outage, just months after a dayslong blackout on New Year's Eve kept residents in the dark. Luma Energy said the complete interruption to its service began at about 12:40 p.m. Wednesday. This means all 1.4 million customers on the island are without power. "While the cause of the interruption is being investigated, preliminary findings indicate an unexpected shutdown at all generating plants," the company said. At least 328,000 clients were without water, with officials warning that power likely won’t be fully restored for another 48 to 72 hours. Genera Power,...