[HIGHLIGHTS] Tianjin police reported that “a stranger knocked on the door early in the morning and a triangle mark was found at the door of the woman’s house.”

Tianjin police reported that “a stranger knocked on the door early in the morning and a triangle mark was found at the door of the woman’s house”. The public security organs continued their work and found the man in the video, Fan (male, 29 years old, migrant worker in Tianjin) on March 21.

Similar graphics and other graphics were also found on the walls of the 2nd to 6th floors of the building (a total of six floors) 80 to 90 centimeters from the ground.