A Federal Police spokesman says he 's been told not to comment . `` I 'm somewhat skeptical that anyone will be brought to justice in this attack , '' she told CNN Saturday . ` All the information is to come from Mexico 's government . 2 U.S. Embassy guards were wounded Friday . Federal Police were involved in the shooting , officials said .
A Federal Police spokesman says he 's been told not to comment . All the information is to come from Mexico 's government . 2 U.S. Embassy guards were wounded Friday . Federal Police were involved in the shooting , officials said .