Barack Obama, in Pennsylvania, explains stance on gun control

Also: Sarah Palin may not make the rounds on Sunday talk shows. Top McCain aides won't be booking appearances -- unless they decide that doing so would be in the campaign's best interests, they say. > B arack Obama wanted to talk about the economy Friday as he campaigned in Pennsylvania, especially in light of that morning's government report showing unemployment increasing to 6.1% in August. (link)