By Steve Neavling
ticklethewire.com

A key aid to Hillary Clinton is the focus of a separate FBI investigation into the former secretary of state’s use of a private unsecured server, Fox News reports. 

Bryan Pagliano, who invoked his Fifth Amendment right more than 500 times to avoid testifying before a House Committee investigating the Benghazi terrorist attack.

Investigators are trying to determine more about Clinton’s use of a private server that contained highly classified material.

Another question for investigators is whether he or Clinton “grossly mishandled” highly classified information.