Ben Fields' seven years as a school resource officer are over. But the fallout from his tossing a student across a classroom may be far from over. The FBI is looking into whether the former South Carolina sheriff's deputy committed a crime. And the FBI and U.S. attorney's office are looking into whether the student's civil rights were violated. Richland County Sheriff Leon Lott said he fired Fields because the deputy threw the student at Spring Valley High School."The fact that he picked the student up and he threw the student across the room -- that is not a proper technique, and should not be used in law enforcement," Lott said. But the former deputy's attorney said his client acted lawfully