What happened at the peace meeting between Texans and Comanche Indians in March 1840?

The assembly on March 19, 1840 started as a peaceful gathering in San Antonio to forge an historic treaty ending the bloody hostilities between Texans and the Comanche Indians – then all hell broke loose. The Comanches were the fiercest foes faced by Anglo settlers after their arrival in Texas decades earlier

Explanation:

the chair is the committee member from the majority party who has the most seniority. in the south carolina senate, the chair is the committee member from the majority party who has the most committee seniority.