time helps but it s what you do with that time. what you need to do is mourn. when you hear other people s stories, it brings comfort. it gives children a place to mourn their lost and find out their not alone. to meet some of the families mary is helping or nominate someone you think should be a cnn hero, go to cnn.com. you know the candidates but do you know their dogs? whether you re pete buttigieg with two shelter dogs or elizabeth warren. say hello. reporter: more than happy to talk baby talk to a golden retriever, who she s been introducing along with her husband. i thought i d bring the two guys in my life, bruce and bailey. reporter: supporters can t keep their hands off.
tonight, elizabeth warren tweeting this image of her golden retriever caught behaving badly. here s jeanne on the dogs of 2020. reporter: there s something about a candidate having a dog that seems to scratch an itch, whether you re pete buttigieg with two shelter dogs or senator elizabeth warren. say hello, bailey. say hello. yeah, yeah. reporter: more than happy to talk baby talk to her golden retriever. that s our bailey. reporter: who she s been introducing along with her husband. i thought i would bring the two guys in my life, bruce and bailey. reporter: supporters can t keep their hands off. oh, hi, you sweetheart. reporter: candidate and spouse stroll off, holding hands and a leash. but there are perils to when kerstin gillibrand posted her labradoodle, maple, someone tweeted, but if maple isn t a rescue, i take issue.