Needles found in sanwiches aboard a Delta airline flight

NATIONAL -- Delta Airlines is taking immediate action after reports of needles being found in sandwiches.

The airline has removed similar sandwiches but the issue is raising questions.

The food was prepared by GateGourmet. The company's Atlanta airport operation was recently the target of a whistleblower investigation.

That investigation revelead rows of unsealed, vulnerable catering carts waiting to be loaded onto flights.