David Muir reports on the moment mom Kayla Kunz’s family unknowingly records their unfiltered reactions to seeing her finish the last miles of her marathon before crossing the finish line in Boston.
David Muir reports on the moment mom Kayla Kunz’s family unknowingly records their unfiltered reactions to seeing her finish the last miles of her marathon before crossing the finish line in Boston. David Muir reports on the moment mom Kayla Kunz’s family unknowingly records their unfiltered reactions to seeing her finish the last miles of her marathon before crossing the finish line in Boston.