Another mayoral contender killed in Mexico, 6th politician murdered this year ahead of national elections [Video]

Prosecutors in southern Mexico said Wednesday that a mayoral candidate was killed in the Pacific coast state of Guerrero, one of a half-dozen local politicians murdered so far this year ahead of the June 2 national elections.

Tomás Morales was hoping to become mayor of the violence-wracked city of Chilapa, Guerrero.

The ruling Morena party had not formally named Morales as candidate, but he was considered a top contender in the race.

State prosecutors said a gunman shot Morales to death outside his home in Chilapa late Tuesday. For more than a decade, the relatively isolated city of Chilapa has been the scene of bloody turf battles between drug gangs.

Earlier this month, Alfredo González, a mayoral contender in the town of Atoyac, Guerrero, was shot to death.

In late February, two mayoral hopefuls in the town of Maravatío, in the neighboring state of Michoacán, were killed by gunmen within hours of each other.

One, like Morales, was from the governing Morena party of President …