A driver tried to crash through the exit gates of a South Carolina nuclear plant Thursday night about an hour after security asked the same car to leave when it tried to enter, authorities said. A pop-up security barrier stopped the car with an Arkansas license plate at the Oconee Nuclear Station near Seneca around 8 p.m., Oconee County Sheriff’s spokesman Jimmy Watt said in a statement. The driver backed up and tried to drive down a dirt road as Duke Energy security tried to block him in. The driver tried to hit the guards, then drove through a fence...