The body of Sinaloa sports reporter Omar Iván Camacho was found under a bridge on Sunday evening in the municipality of Salvador Alvarado. He had been beaten and tortured.
Press groups are condemning the weekend slaying of a Honduran television journalist.
A Mexican journalist who often covered crime and drug gangs in northern Sonora state has died after being shot at point-blank range in his home near the US border, local authorities said.
Police say a local TV journalist was shot and killed in eastern Afghanistan, less than a week after a journalist in the southern Helmand province was wounded by a sticky bomb attached to his car.
One journalist was murdered and another wounded Saturday in Sonora.
Jesus Eugenio Ramos Rodriguez was at breakfast Saturday morning when he became the second journalist murdered in Mexico this year.
A cameraman from Abu Dhabi TV has been killed in a bomb attack in Yemen.
Two Afghan journalists were killed on Tuesday night when gunmen entered a radio station and opened fire, authorities said.
A journalist who denounced receiving threats was found dead in Baja California Sur after having been reported as disappeared earlier in the day.
Photographer and video journalist Mohamed Ben Khalifa was killed on Saturday by a stray shell south of Tripoli while on the job.