"The initial suspect, Mai Zuqing, went to karaoke and drinking on that day, and at around 11 p.m., he arrived home to find the bodies of his wife and daughter, then reported it to the police. The police arrived at the scene around 11:40 p.m."
"Mai Zuqing worked as a cost analyst in the cost department of a real estate company, which was a relatively high-paying job at the time. He had a busy schedule, often working overtime and going out for business entertainment, and he personally liked to drink. Therefore, there were many quarrels between Mai Zuqing and his wife. Mai Zuqing also had a history of physical violence, having once broken the corner of his wife Sui Yingxue's mouth."