former captain of the Black Panther Party, who was convicted of killing a park ranger near San Francisco 31 years ago, has been granted parole, though law enforcement officials made a last-ditch attempt Wednesday to block his release. Veronza Leon Curtis Bowers Jr., 59, is expected to walk free from a federal prison in Coleman, Fla., on June 21, according to officials at the U.S. Parole Commission. "If he gets into trouble, he could be kept in," said Tom Hutchison, a spokesman for the Maryland-based Parole Commission. But most inmates close to their release date, he said, "just bide their...