Jeffrey Williams , several months , is charged with two counts of first-degree assault , prosecutor says . Prosecutor thanks public for leading police to .40-caliber allegedly used in shooting . Officers shot after protests in Ferguson ; neither officer from Ferguson Police Department .
Jeffrey Williams , 20 , is charged with two counts of first-degree assault , prosecutor says . Prosecutor thanks public for leading police to .40-caliber allegedly used in shooting . Officers shot after protests in Ferguson ; neither officer from Ferguson Police Department .