"Shortly Before 6:00 PM, an armed group attacks carried out in the city of Saltillo, Coahuila, although the situation so far has Remained tight.

Strangers arrived at the premises of the City Hall and threw two grenades, so far it is unknown who caused the damages.

Then they threw another explosive device in a stand of the Municipal Police station located west of the city."

The Gulf Cartel continues to heat up the plaza of Saltillo.

http://www.blogdelnarco.com/2011/05/siguen-los-ataques-en-saltillo.html