The former Speaker will leave his position as lobbyist at law and lobby firm Dickstein Shapiro.
Robert Lee Foster worked for decades on the Senate Commerce, Science and Transportation Committee.
Benjamin Cole, who resigned over racially charged Facebook posts, says he sounded the alarm.
"There have been a lot of things that he's compromised on that I never would have expected."
Judicial Watch, a conservative watchdog, filed a suit in federal court Thursday.
Jordan Fabian 05/28/15 02:25 PM EDT
Obama defends his trade agenda on Twitter.
"I pray for those girls in particular," said Santorum of the alleged victims.
Hillary Clinton had said Sidney Blumenthal's emails were "unsolicited."
A look at how the emails fit in with what’s already known about the Sept. 11, 2012, assault.