Fifteen years since the 9/11 attacks, Jon Scott brings you a special, up-close look at the amazing transformation of Ground Zero. 

Jon headed to lower Manhattan to investigate the rebirth of the sacred site and examine what still needs to be accomplished. 

Tune in to Happening Now Friday for the two-part report at 11am and 1pm ET. You can also catch it on Sunday at 10am ET on a special two-hour September 11 edition of Happening Now.

Check out some exclusive shots from the show!