Rep. Darrell Issa (R-Calif.) denounced President Obama for refusing to comment on a controversial gun-tracking program that is under investigation. Issa, who is the chairman of the House Oversight and Government Reform Committee, said Obama did not express the necessary “urgency” that is called for in investigating who approved of the “Fast and Furious” operation, which may have contributed to the death of at least one federal agent. At a press conference Wednesday, Obama reiterated that Attorney General Eric Holder did not order the gun-tracking program, which was run by the Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF) and...