Members of the press hold images of colleagues during a protest against the murder or disappearance of journalists and photojournalists in Mexico, in front of the National Palace in Mexico City on June 1, 2018. Mexican journalist and media owner Rubén Pat was killed in Playa del Carmen, in the southern Mexican state of Quintana Roo, on July 24. (AFP/Yuri Cortez)
Members of the press hold images of colleagues during a protest against the murder or disappearance of journalists and photojournalists in Mexico, in front of the National Palace in Mexico City on June 1, 2018. Mexican journalist and media owner Rubén Pat was killed in Playa del Carmen, in the southern Mexican state of Quintana Roo, on July 24. (AFP/Yuri Cortez)

Mexican journalist and media owner killed in Quintana Roo