Mayor Clara Brugada, who holds the second most powerful political post in Mexico, said her secretary Ximena Guzmán and adviser José Muñoz were killed.

Two men on a motorcycle shot and killed Ximena Guzman and Jose Munoz at the Chabacano Metro station in Mexico City Monday morning before fleeing.

Two top aides of Mexico City Mayor Clara Brugada were shot dead after being ambushed by gunmen on a motorbike in a daytime attack in the city center on Tuesday. The victims were the mayor's private secretary,