Modoc County

July 1974 (Class A) - Man has sighting near Alturas, BFRO

October 1992 (Class B) - Hunter sees footprints near Alturas, BFRO

March 2001 (Class B) - Woman hears late night howl near Alturas, BFRO

September 2004 - Man parked in an RV hears snorting vocalization, OB.Com