One person was killed and three others were injured after gunmen attacked a family in the north-central province of Nghe An Monday, VnExpress reported Tuesday.
Around 10-12 young men driving two cars broke into Nguyen Cong Dinh's house and fired at four of his neighbors who came to help, local police said.
Nguyen Huu Phuoc, 32, was killed while the injured included a father and son.
The gangsters were also armed with knives and canes.
Police are investigating the cause of the conflict and attempting to identify the people involved.