OSAKA (Kyodo) -- More than 10 people were taken to hospitals Friday suffering from pain in the eyes and throat after an unknown liquid was sprayed at a pachinko parlor in Osaka, authorities said.
All those people taken to hospital remained conscious, according to rescue workers.
A man used a spray can to discharge the liquid after quarreling in the pachinko parlor in Nishinari Ward, police said. The man left the site.
One customer called police around 8:40 p.m. to raise the alarm.