A road trip to Mexico for cosmetic surgery ended with two Americans dead — and two others found alive in a rural area near the Gulf coast — after a violent shootout and abduction that was captured on video, officials said Tuesday. The surviving Americans were back on U.S. soil after being sped to the border near Brownsville, the southernmost tip of Texas, in a convoy of ambulances and SUVs escorted by Mexican military Humvees and National Guard trucks with mounted .50-caliber machine guns. MORE: https://www.cbs8.com/article/news/nation-world/americans-kidnapped-in-mexico-found/507-77fa9024-fb5a-4302-9ef5-0889431646ea