The stunning Casey Anthony verdict raises concern for a Gulf Coast family. A phone call from his sister is how Richard DeBlase first learned of the stunning Casey Anthony verdict.  "I honestly couldn’t watch it," said DeBlase. "It was too emotional to watch it." Investigators believe Richard's son, John, and John's girlfriend, Heather Keaton, killed their children, hiding the children's disappearance from family and police for months, just as Anthony was accused of doing in Orlando, Florida. A former inmate at Mobile Metro Jail told police Keaton confessed…