co-host Ann Curry
will bid farewell Thursday morning (June 28).
It's "going to be a bit of a tough day," she tells USA Today
. "I'm going to have to tell our viewers. That's what makes me more emotional than anything. I don't want to leave them. I love them. And I will really miss them."
"I don't know who has been behind the leaks, but no question they've hurt ...