 Complete the following phrase:  Between 1993 and 1996, the FBI increased its counter-terrorism role following the first 1993 World Trade Center bombing in New York City, the 1995 Oklahoma City bombing, and the arrest of the Unabomber in 1996. Technological innovation and the skills of FBI Laboratory analysts helped ensure that the three cases were successfully prosecuted. However, Justice Department investigations into the FBIs roles in the Ruby Ridge and 