A man who assaulted his former wife in Shandong Province, China is in administrative custody by police = Chinese report

In China's Shandong province, a former husband was detained by police for assaulting his former wife. On the 21st, police authorities in Linyi, the same province, reported that a woman had been assaulted at home by her former husband.
They announced that they had received a report and conducted an investigation. As a result of the investigation, it was revealed that the woman's former husband, Song, visited the woman's home and beat her after an argument over a trivial matter.
Video from a security camera installed at the woman's home showed Song hitting the woman repeatedly.
Furthermore, a certain Song had previously visited a store run by a woman and assaulted her by hitting her.
It turned out that it was. The store's security camera reportedly showed Song punching the woman in the face and head. Currently, a certain Song is being held in administrative detention by the police and is being investigated.