Transcript for Manchester attack victims remembered with pink balloons

We are back now with the powerful symbol being used to remember the victims of that terror attack so let's go back to Amy there in Manchester where a beautiful vigil was held last night. Amy. Reporter: That's right, robin. So many people here are crowding this square to pay their respects. The symbol we're talking about began when the first images emerged from the scene of Monday's explosion. People started streaming out of Manchester arena many clutching pink balloons that fell from the rafters at the end of the concert. Well, those pink moons are now being used to honor the memories of the victims. Take a look at this video showing the vigil where they released those balloons into the air. People on social media calling them a symbol of joy and represent all those now who lost their lives in this senseless attack and then there was this cartoon from "The Sunday herald of Scotland." It simply shows 22 pink moons floating up into the sky and from Germany a single pink moon floating upward with Ariana grande's signature bunny ears tied in a black ribbon. So many of those patrons coming out with those balloons and bunny ears and so many of them now being remembered today here in Manchester and, of course, throughout the world as we all pay our respects to those who died in that senseless tragedy, robin. All around the world but, wow. To see that. The release of the balloons like that in their honor.

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