MEXICO CITY — The personal secretary and an adviser to Mexico City's mayor were shot dead Tuesday, authorities said, in the worst attack against public officials in the capital in recent years.

The victims were both aides to Mexico City Mayor Clara Brugada. Though attacks on political figures have become relatively common in much of Mexico, they have remained rare in the capital. MEXICO ...

MEXICO CITY, May 20 (Reuters) – 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.