CABRERA: Memorial services underway right now for an Illinois police officer gunned down in the line of duty. And just moments ago, a long procession of uniformed officers began streaming into the funeral of Lieutenant Joe Gliniewicz. Estimates put the number of mourners there in the thousands. The service set to begin any moment now. Let's bring in CNN's Ryan Young. He's covering this funeral for us. And, Ryan, this outpouring of support there has been huge.</s>RYAN YOUNG, CNN CORRESPONDENT: It really has been unbelievable, Ana. You can really feel this community taking this to heart. Everywhere you look, you see blue ribbons like this one tied up around this community as you drive through it.
Memorial for Illinois Police Officer.