Tongzhou massacre (通州事件 TuuShyuu Jiken) is a massacre on 29 July 1937 (5 month before Nanking battle on 13 December) purely targeting 260 Japanese(and Koreans) civilians from child to adult with the most brutal and horrific way by the Chinese security forces of East Hebei Autonomous Government in Tongzhou, China when Japanese residents were living there under agreement in a walled city Tongzhou.

Where in China?

Detail description.

How does current China(CCP) see it?
https://x.com/S10408978/status/1468748733815091200
