. Oscar-winning Actor Matthew McConaughey made a heartfelt plea for Americans to “do better” on Tuesday after a gunman murdered 19 children and 2 adults at Robb Elementary School in his hometown of Uvalde, Texas. . Uvalde is a small town of about 16,000 residents approximately 85 miles west of San Antonio. The actor grew up in Uvalde until he was 11 years old when his family moved to Longview, 430 miles away. The suspected murderer, 18-year-old Salvador Ramos, was killed by law enforcement at the scene of the crime. Before the rampage, Ramos allegedly shot his grandmother after a disagreement. “As you all are aware there was another mass shooting today, this time in my home town of Uvalde, Texas,” McConaughey wrote in a statement shared on Twitter. “Once again, we have tragically proven that we are failing to be responsible for the rights our freedoms grant us.” . “The true call to action now is for every American to take a longer and deeper look in the mirror, ...