Lyse Ricard cited family reasons for her early departure.
Adrian Wyld/The Canadian Press
The ethics watchdog is resuming her investigation.
Don Meredith faces a police investigation over allegations of sexual misconduct involving a teenaged girl.
Senate Speaker Leo Housakos says he hopes to receive a report this week from the outside firm investigating allegations of staff harassment in the office of Senator Don Meredith, who was suspended fro...