Grammy-winning Tejano star Emilio Navaira, 53, dies in Texas

 The Grammy-winning Tejano musician known to his fans simply as Emilio has died. He was 53. 

Preliminary results indicate Emilio Navaira died of natural causes Monday night, said David Ferguson, a police spokesman in New Braunfels, Texas. 

Navaira released nearly a dozen albums in Spanish and English,...