Old iterations are still showing up on the release metrics dashboard. All work items in the old iteration are accepted but they are still not dropping off from the release metrics page.
Current release is selected on the page at the top, but old iterations are still showing up.
This occurred because there was a Risk associated with the Iteration that is not visible on the Iteration artifacts tab.
Here is what my Release Metrics page displayed
Here is what the Iteration "Lori Test for Order" displayed. The artifacts tab only displays 7 artifacts
On the Plan Workviews page I created a search for all items that were associated to my Iteration:
And here you can see that the Risk displays and the count is 8 items