TOKYO—Police in the western Japanese city of Osaka said Thursday they have arrested a woman on suspicion of spraying an unknown liquid on several women inside a department store, causing pain to their faces and eyes.
Police arrested a 33-year-old woman early Thursday in the alleged assaults inside a restroom at a department store the day before, Osaka prefectural police said. Her motive and other details of the attack were still under investigation, officials said.