OSAKA—The Airin district of Osaka has a reputation as a dirty, dangerous place filled with flophouses, day laborers and undesirables. But for a 35-year-old man ... A turning point came when ...

OSAKA—A 28-year-old man was arrested on Feb. 3 in connection with a dismembered body discovered last month in the prefecture's city of Higashi-Osaka. Hiroto Oki is suspected of abandoning the ...