Ba Ria-Vung Tau police have arrested 70 people, including organizers after catching gamblers in the act at a hotel in Tan Thanh District, according to a local police officer cited by local media.
Arrests were made on Sunday, at the Hoang Phuong 2 Hotel, seizing more than VND1.2 billion (US$53,600) on location.
The organizers were identified as Dang Van An, 53, his wife Nguyen Thi Dung, 33, and his two brothers Dang Van Xa, 43 and Dang Van Nhan, 40.
An confessed to renting the hotel to organize gambling in two large sized rooms.
The investigation continues.