At least four people were involved in the killing of the personal secretary and a close adviser of Mexico City ’s Mayor Clara Brugada, the capital’s police chief said Wednesday, as more details emerged of the worst attack against public officials in the capital in recent years.
Pablo Vázquez Camacho said investigators had identified and found a motorcycle and two other vehicles used in the escape of the gunman who killed the two officials Tuesday morning as they travelled in a vehicle along a busy thoroughfare.
