A federal appeals court decision has impact on a US attorney's role. The ruling affects involvement in a specific investigation. Details of the case are outlined in a report from Kara Scannell, CNN.

The decision marks a rejection of a certain process. This process has been rejected before, with this being the third time.

Further information on the ruling and its implications can be found in the original report, which includes a statement from the Justice Department regarding their plans to appeal the decision.