Police found no texts , however , placed after ship sank , the News Agency reports . Investigators checked phone records and found nothing , news agency says , on Twitter . The messages painted a harrowing picture of events aboard ship .
Police say no texts , calls , placed after ship sank , Yonhap News Agency reports . Investigators checked cell records and found nothing , news agency says , citing police . The messages painted a harrowing picture of events aboard ferry .