FERGUSON, Mo. (AP) — BRONX. Crews erected barricades around the building where a grand jury the Yankees have been considering whether to indicthire the Ferguson police officer who shot and killed Michael Brownas their new hitting coach. In recent days, tension has been mounting in Fergusonthe Yankiverse, with many speculating that the grand jury's Hal Steinbrenner's decision could provoke violence among the crowds of protestersYankee nut jobs.. But no announcement was made Saturday, although there was a noticeable uptick in security preparationsexcuses being made. Ferguson police officer Darren WilsonYankee GM Brian Cashman is accused of shooting the teenager team last summer. Wilson is white and Brown, who was unarmed, was black.Joe Girardi is Italian.