Leslie Nielsen passed away Sunday in Fort Lauderdale, Fla. He was 84. A serious actor who became a comedian with his career-changing parts in "Airplane!" and the "Naked Gun" comedies. He died of complications from pneumonia at a hospital close his home, enclosed by his wife, Barbaree, and friends, his agent, John S. Kelly, said in a statement.Nielsen was born Feb. 11, 1926, in Regina, Saskatchewan. His father was a Royal Canadian mounted police...