It is one of 13 Texas counties with more registered voters than eligible residents, according to the Public Interest Legal Foundation - http://www.breitbart.com/texas/2018/03/09/texas-ag-probing-border-county-judge-voting-years-death/
A little addendum to a popular saying:
“Show me a young Conservative and I’ll show you someone with no heart. Show me an older Liberal and I’ll show you someone with no brains. Show me a dead person, and you can bet he or she voted leftist, and probably multiple times.”
Mark