A conference held yesterday between Assistant Indian Commissioner Smith and Buffalo Bill's Sioux Indians showed that the Indians have many grievances against the government concerning the affairs at the reservation. Many questions were propounded by Rock Bear which afforded additional proof of the willy characteristics of the Sioux. As a result of the conference an investigation will be made as to the right of Jarlett Richards, a beef contractor, to graze 4,000 or more head of cattle on the Sioux reservation, and a promise was secured that no more of the old Indians of their tribe would be arrested under the Edmunds