MINNEAPOLIS -- Sen. Amy Klobuchar said Thursday she would call a Senate hearing to probe Ticketmaster after the Taylor Swift ticket fiasco this week left many fans frustrated and empty handed. This comes as the company canceled the general public sale of tickets originally scheduled for Friday "due to extraordinarily high demands on ticketing systems and insufficient remaining ticket inventory to meet that demand." Swift fans sought tickets earlier this week with pre-sale codes and credit card exclusives, a rollout that was beset by technical problems. Klobuchar, who chairs a Senate subcommittee focused on consumer protection and anti-trust, said she...