Fronteras: West Nile cases are up across the Southwest. A recent study shows more Latinos are moving to rural America. A young Mexican artist, now living in Texas, talks about his drawings that shine a light on the fact that children are growing up amid war and corruption along the border. Finally, Lydia Mendoza has been called the First Lady of Tejano and Conjunto Music and this week the U.S. Postal Service unveiled a forever stamp in her honor.