<p>In 1970, ethnic Mexican students at Uvalde High School staged a six-week school boycott to protest persistent segregation and pervasive disrespect from teachers and administrators. </p>
On May 24, the former Raiders star and retired sports agent was just another stunned citizen with deep, lasting ties to a community that would never be the same.
Uvalde school district had detailed security plan in place at time of elementary school massacre abc17news.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from abc17news.com Daily Mail and Mail on Sunday newspapers.