Horrifying moment gunmen opened fired at Brazilian pool hall and murdered seven people

Surveillance video footage captured the horrifying moment a gunman shot and killed seven people, including a 12-year-old girl, after losing $773 in game of pool at a bar in Brazil on Tuesday.

Edgar Oliveira, 30, and Ezequias Souza, 27, allegedly were made fun of after losing two cash games before one of them opened fired at the Bruno Snooker Bar in the central city of Cuiabá.

The victims have been identified as Maciel de Andrade, 35; Eliseu Santos, 47; Adriano Balbinote, 46; Orisberto Pereira, 38; Josué Ramos, 48; Getúlio Rodrigues and his daughter, Larissa de Almeida, 12. 

Cuiabá Military Police Chief Bráulio Junqueira said the men had lost games to Rodrigues and at one point left the bar to pick up more money for the second game that they eventually lost.

Edgar Oliveira (bottom left) approaches a pool table to recover the money he and his accomplice Ezequias Souza (top left) had lost in a game of pool at a bar in Brazil on Tuesday  after they shot and killed seven people

Ezequias Souza was involved in Tuesday's Brazilian bar massacre that left seven people dead, including a 12-year-old girl

Edgar Oliveira is one of two men wanted by authorities in the central Brazilian city of Cuiabá following Tuesday's bar massacre that left seven people dead

The security camera shows Souza pointing a handgun at nine people who were sitting around a table and forcing three of them to stand against a wall.

Oliveira could be seen removing a shotgun from a pickup truck and walking into the bar before he aimed at the group and shot de Andrade, the bar owner, in the back of the head.

He fired several more times, striking at least three people, including Rodrigues, as three other individuals ran out of the bar.

Oliveira then turned around and shot a man in the back and gunned down de Almeida.

He then walked over to one of the pool tables and appeared to pick up the money that they had lost in the second bet.

Edgar Oliveira (top left) charges into the bar with his shot gun while Ezequias Souza (right, dressed in blue t-shirt and shorts) subdues the group

Edgar Oliveira aims his shotgun moments before he and an accomplice executed seven people at a bar in Brazil on Tuesday after the lost $773 in a game of pool

Edgar Oliveira aims his shot gun before gunning down one of the seven victims who were killed at a bar in Brazil on Tuesday 

Souza pointed the gun at a woman who was not shot and reached down for her belongings before escaping.

Santos was rushed to a local hospital, where he was pronounced dead.

Liuetenant Romening dos Santos said that some of the victims did not participate in the games that the gunmen lost.

'The way it happened, it is clear that some victims may not even have been involved with the game that was taking place at the establishment,' dos Santos said.

No arrests had been reported as of Wednesday morning. 

According to police records, Oliveira had been arrested in the past for domestic violence. 

Souza has a lengthy criminal record that includes arrests for illegal possession of a firearm, gang robbery, assault and threat.