Hanoi’s investigative agency began legal proceedings against Nguyen Dieu Linh, owner of the karaoke bar at No. 68 Tran Thai Tong street in Cau Giay district, where 13 customers were killed by a fire on November 1.

The capital city police have confirmed carelessness by a welder during his work on a billboard as one of the main causes of a karaoke bar fire that killed a total of 13 people earlier this month.