This involves the successful attempt by the Osage Tribe (represented by Wilson Pipestem) to disqualify the counsel for a group of proposed intervenors (represented by now-DQ’ed counsel Bradley Brickell). Mr. Brickell had previously represented the Tribe, but they later retained Mr. Pipestem.
Here are the materials:
osage-motion-to-disqualify-counsel
response-to-motion-to-disqualify
Turtle Talk 