Relatives of inmates stand outside the Topo Chico prison, where a riot broke out around midnight, in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at the prison in northern Mexico, the state governor said. AP Photo/Emilio Vazquez
Relatives of inmates gather outside the Topo Chico prison in the northern city of Monterrey in Mexico where according to local media at least 30 people died in a prison riot on February 11, 2016. Riot police and ambulances were deployed at the Topo Chico prison as smoke billowed from the facility. Broadcaster Televisa reported that 30 died while Milenio television spoke of 50 victims, with inmates and prison guards among them. Julio Cesar Aguilar/AFP/Getty Images
Relatives of inmates argue with the riot police as they gather outside the Topo Chico prison in the northern city of Monterrey in Mexico where according to local media at least 30 people died in a prison riot on February 11, 2016. Riot police and ambulances were deployed at the Topo Chico prison as smoke billowed from the facility. Broadcaster Televisa reported that 30 died while Milenio television spoke of 50 victims, with inmates and prison guards among them. Julio Cesar Aguilar/AFP/Getty Images
Picture of the Topo Chico prison in the northern city of Monterrey in Mexico where according to Nuevo Leon State governor at least 52 people died and 12 were injured in a prison riot on February 11, 2016. Riot police and ambulances were deployed at the Topo Chico prison as smoke billowed from the facility. Broadcaster Televisa reported that 30 died while Milenio television spoke of 50 victims, with inmates and prison guards among them. Julio Cesar Aguilar/AFP/Getty Images
Soldiers walk outside the Topo Chico prison in the northern city of Monterrey in Mexico where according to Nuevo Leon State governor at least 52 people died and 12 were injured in a prison riot on February 11, 2016. At least 52 inmates died in a Mexican prison on Thursday as prisoners ignited a fire during a brawl between two rival groups, authorities said. Governor Jaime Rodriguez said the clash erupted at the Topo Chico prison in the northern industrial city of Monterrey before midnight on Wednesday and that authorities brought it under control at 1:30 am on Thursday. Julio Cesar Aguilar/AFP/Getty Images
Relatives of inmates gather outside the Topo Chico prison -where a riot took place- in Monterrey, Mexico on February 11, 2016. Riot police and ambulances were deployed at the Topo Chico prison as smoke billowed from the facility. At least 49 inmates were killed in a Mexican prison brawl on Thursday, as prisoners fought with bats, sticks and blades and ignited a fire in the overcrowded penitentiary. Julio Cesar Aguilar/AFP/Getty Images
Relatives of inmates gather outside the Topo Chico prison -where a riot took place- in Monterrey, Mexico on February 11, 2016. Riot police and ambulances were deployed at the Topo Chico prison as smoke billowed from the facility. At least 49 inmates were killed in a Mexican prison brawl on Thursday, as prisoners fought with bats, sticks and blades and ignited a fire in the overcrowded penitentiary. Julio Cesar Aguilar/AFP/Getty Images
TOPSHOT - A woman faints among relatives of inmates as they gather outside the Topo Chico prison -where a riot took place- in Monterrey, Mexico on February 11, 2016. Riot police and ambulances were deployed at the Topo Chico prison as smoke billowed from the facility. At least 49 inmates were killed in a Mexican prison brawl on Thursday, as prisoners fought with bats, sticks and blades and ignited a fire in the overcrowded penitentiary. Julio Cesar Aguilar/AFP/Getty Images
Relatives of inmates who died during a riot at the Topo Chico prison, cry and comfort each to other after reading the list of names of victims, in Monterrey, Mexico on February 11, 2016. At least 49 inmates were killed in a Mexican prison brawl Thursday as rival groups fought with bats, sticks and blades and ignited a fire in the overcrowded penitentiary, authorities said. Julio Cesar Aguilar/AFP/Getty Images
Relatives of inmates stand in front of a handwritten sign taped to a fence with information about a riot that broke out around midnight, at the Topo Chico prison, in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at a prison in northern Mexico on Thursday, the state governor said. AP Photo/Emilio Vazquez
A man holds on to a fence surrounding the Topo Chico prison, where a riot broke out around midnight, in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at a prison in northern Mexico on Thursday, the state governor said. AP Photo/Emilio Vazquez
Mexican navy marines stand guard outside the Topo Chico prison where a riot broke out around midnight, in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at a prison in northern Mexico on Thursday, the state governor said. AP Photo/Emilio Vazquez
Relatives of inmates stand facing police outside the Topo Chico prison, where a riot broke out around midnight, in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at a prison in northern Mexico on Thursday, the state governor said. AP Photo/Emilio Vazquez
A man tries take the handcuffs of a policeman standing inside the Topo Chico prison, where a riot broke out just around midnight, in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at a prison in northern Mexico on Thursday, the state governor said. AP Photo/Emilio Vazquez
Relatives of inmates stand outside the Topo Chico prison facing police, after a riot broke out around midnight, in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at a prison in northern Mexico on Thursday, the state governor said. AP Photo/Emilio Vazquez
Police stand guard at the entrance of the Topo Chico prison, where a riot broke out just around midnight, in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at the prison in northern Mexico, the state governor said. AP Photo/Emilio Vazquez
Relatives of inmates stand outside the Topo Chico prison, where a riot brokeout around midnight, in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at the prison in northern Mexico, the state governor said. AP Photo/Emilio Vazquez
Relatives of inmates try to ram a piece of wood at police, who are standing on the other side of a gate, at the Topo Chico where a riot broke out around midnight, in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at the prison in northern Mexico, the state governor said. AP Photo/Emilio Vazquez
Inmates from the female block shout from the Topo Chico prison after a riot broke out around midnight in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at the prison in northern Mexico, according to the state governor. AP Photo/Emilio Vazquez
Relatives of inmates stand outside the Topo Chico prison, where a riot broke out around midnight, in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at the prison in northern Mexico, the state governor said. AP Photo/Emilio Vazquez
Inmates stand on the rooftop of the Topo Chico prison after a riot broke out around midnight, in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at the prison in northern Mexico, the state governor said. AP Photo/Emilio Vazquez
Inmates from the female block shout from the Topo Chico prison after a riot broke out around midnight in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at the prison in northern Mexico, according to the state governor. AP Photo/Emilio Vazquez
An inmate shouts and makes a hand sign from behind his barred window at the Topo Chico prison, after a riot broke out around midnight in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at the prison in northern Mexico, according to the state governor. AP Photo/Emilio Vazquez
Relatives of inmates stand outside the Topo Chico prison, where a riot broke out around midnight, in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at the prison in northern Mexico, the state governor said. AP Photo/Emilio Vazquez
Inmates stand on the rooftop of the Topo Chico prison as police stand guard on the perimeters, after a riot broke out around midnight, in Monterrey, Mexico, Thursday, Feb. 11, 2016. Dozens of inmates were killed and several injured in a brutal fight between two rival factions at the prison in northern Mexico, the state governor said. AP Photo/Emilio Vazquez
