FILE - Witness Brian "Kato" Kaelin testifies under direct examination during O.J. Simpson's double-murder trial at the Los Angeles Criminal Courts Building Tuesday, March 21, 1995, in Los Angeles. Simpson, the decorated football superstar and Hollywood actor who was acquitted of charges he killed his former wife and her friend but later found liable in a separate civil trial, has died. He was 76.  (John McCoy/Los Angeles Daily News via AP, Pool, File)