Democrat Sen. Bob Casey Jr. still refuses to concede his race against Republican Dave McCormick, even though The Associated Press and other media outlets have called the race in McCormick's favor. In a new video message, the three-term incumbent Casey said the democratic process "will play out" once all the votes are counted. As of early Tuesday afternoon, McCormick was leading Casey by 34,561 votes, according to Pennsylvania's election results website.  "My priority has...