TOKYO, Dec. 7 (Xinhua) -- One man and one woman were killed and two others injured on Thursday night in a knife attack in Tokyo, local police said.
The incident occurred around 8:30 p.m. local time at the Tomioka Hachimangu Shinto shrine in Koto Ward, Tokyo.
The four victims were believed to be associated with the shrine.
A knife and a Japanese sword with blood on were found later near the site.
Police have been searching for the attacker.