Castro informs virrey continuously of progress in pacification of Indians; Toledo informs gobernador Emparan that several Indians requested peace at Riogrande presidio, offered to return eight hostages in exchange for Indian prisoners; virrey instructs to accept peace offer. Gutierrez gives virrey information concerning Santa Rosa incident of may 1, 2; Indians came for peace treaty, ended fighting. Report of dead, wounded in incident. Virrey gives opinion of facts to Castro, asks for full explanation of how 11 Indians could wreak such havoc. Emparan passes on to virrey Gutierrez's warning that Indians may take revenge, military should prepare to prevent attack. Virrey requests detailed report of successes in colony despite Indians. (D. Bautista, April 1990)