Nationally recognized OSBI forensic artist Harvey Pratt is the new interim director of the agency where he's worked for nearly 4 decades.

     Harvey Pratt's artistic gifts have been used in cases including the Oklahoma City bombing, the Girl Scout murders and the Sirloin Stockade killings. Among the national investigations to which he's lent his talents: the 1993 World Trade Center bombing, the Green River killer, BTK and Henry Lee Lucas.