As a state investigator escorted several small children out of a child care center in Minneapolis Wednesday, federal investigators were inside searching files and computers. An FBI spokesman would not comment on the extent of the investigation but confirmed a search warrant was executed at the Salama Child Care Center, 1411 Nicollet Ave. S. Investigators with the Minnesota Department of Human Services were also seen entering and exiting the building but directed all questions to the FBI. Parents trying to drop off their children for daycare were turned away at the door. Investigators were later seen carrying files and computers...