Industry News Ray Wert PO 7/18/07 3:15pm 7/18/07 3:15pm g 66L 0Edit Industry News Ray Wert PO 7/18/07 3:15pm 7/18/07 3:15pm g 66L 0EditGM to invest $500 million in Latin America. We're hoping it's in something car-related. [Freep] Discuss… 1A