Tomatoes pulled off shelves amid salmonella scare Federal officials hunted for the source of a 17-state salmonella outbreak linked to three types of raw tomatoes, while the list of supermarkets and restaurants yanking those varieties from shelves and menus grew. Pitched contest for Pa. youth vote Barack Obama and Hillary Rodham Clinton are hustling for the youth vote in Pennsylvania as if they've never heard this is a state where the old hold sway. Obama ties Clinton to corporate interests Democrat Barack Obama on Wednesday rejected Hillary Clinton's claims to be a champion of working families and portrayed his presidential rival as a defender of corporate interests and the status quo.