With advance polling starting Friday and only 10 days left until Election Day, the latest nightly tracking by Nanos Research for CTV News and the Globe and Mail shows the Liberals continue to trend marginally higher than the Conservatives.

There are more than 500 staff in Stephen Harper's sprawling Prime Minister's Office, about 100 more than when he took office in 2006.

Top stories

Connect with CTV News

CTV National News

In Pictures

Photo of the Day

Here is a sweet photo to make you smile on a Friday morning.Three-year-old Karas Ogelsby had such a hard time waiting...

Posted by CTV News on Friday, October 9, 2015