Shares of Pinnacle Airlines (PNCL -5.7%) take an immediate tumble after a dire-sounding letter...

|About: Pinnacle Airlines Corp. (PNCLQ)|By:, SA News Editor

Shares of Pinnacle Airlines (PNCL -5.7%) take an immediate tumble after a dire-sounding letter from CEO Sean Menke to employees is leaked to Bloomberg News. "On the current path, our financial position will continue to worsen at an alarming rate; we need to act immediately."