What happened to the karankawa tribe?

 One of those bands, camped on the Guadalupe River below Victoria, was attacked by Texans in 1840 in retaliation for Karankawa raids on area settlers. Many Indians were killed in the attack, and the survivors fled down the coast where they settled about fifty miles southwest of Corpus Christi.

maybe you should ask google for the answer for the question you're looking for

image result for what are some causes and effects of pontiac's rebellion?

the colonists were also expected to pay a tax to meet the costs of establishing and manning the borders of the proclamation line which led to the belief that the king had sided with the indians despite pontiac's rebellion, against the interests of the settlers. this contributed to the causes of the american revolution.