Plant Collapsing News Today

And gio, this is a big unknown. the decision to ground those balloons could be made before the parade and even during it? >> reporter: thats right, tom. it could actually be made at any moment tomorrow. now, thousands of officers, theyre going to be out here tomorrow along that parade route and a whole lot of spectators, were talking about more than 3 million people expected at this parade tomorrow. thats just an incredible number, tom. >> so many hoping those balloons do fly. all right, gio, th...

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