NEW YORK (WABC) -- This weekend, a thousand people will take on an ambitious task for a good cause.
They will climb to the top of the One World Trade, to raise money for the "Tunnel to Towers Foundation".
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The foundation helps the families of fallen heroes.
Eyewitness News Meteorologist Amy Freeze talked with a widow of a fallen firefighter, who has always supported the cause and now is thankful for their support.
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See the story in the video player above.