Transcript for Trump invites family of fallen police officer onstage at annual memorial event

Can you come up here. This is a great kid come up here please come and I'd like to have this family. So I promise I wouldn't tell you that he's ninety years own but you know she is really something right. You look like 55 let me fifteenth. Quote. Say how great she was coming air. Moves he's done this before. Say how great Q as you just tell me so I think that this was a great partner go ahead. And yeah. That was unexpected and you can put it. Yes my name is. Also mark. I was detectives from the east partner. Tonight she was killed. And I knew of about ten years. And worked to their on and off. This is a woman who got injured a while ago. And volunteered to come back to patrol to wanted to. Lauren roughest places in New York City she volunteered to come back to leave a cushy job to come back to patrol. She was only there for about two weeks. And god are being whether that night. And she may have been lost that night but. She saved a lot of lives in turn because of hope memory and in everything that transpired at that if not. Choose an incredible person. And she's missed by the family this family is forget it they're credible. Detectives from India was on duty. In her vehicle. Not far from Yankee Stadium. Big Yankee fan big heroes Yankee fans are. If she always ambushed. By a man for the simple reason that. She was a member. Of the police department to your entire family it's such an honor to have you up here. We weren't going to bring you up but I looked at you in the audience and I said you have to come up because you're representing something so important. You understand. She loves the department she loved being a police officer she loved her job she was respected by everybody. They tell me all about her. She was respected by everybody. So huge right now right there and she's looking down if she so proudly. She's Oprah you. And you are great. You're going to thank you very. I tell them this day will go down together on moments can drag.

This transcript has been automatically generated and may not be 100% accurate.