U.S. Judge Halts Aerial Herding of Yellowstone Bison
Judge Issues Restraining Order Against Helicopter Use in Bison Hazing
Federal Judge Halts Low-Level Helicopter Bison Hazing to Protect Yellowstone Grizzlies
Order, May 14, 2012 (doc)
Cattle Group Responds to Bison Injunction Request
MT Group seeks to Block Helicopter use to Herd Bison
Two Organizations Challenge Hazing Practices
Declaration, May 11, 2012 (PDF)
Request for Injunction to Halt Bison Hazing to Protect Yellowstone Grizzlies
Brief, May 9, 2012 (PDF)