Production assistant Pedro Jimenez was struck by a vehicle in New York City.
Video flashback featured Bush appearing on the show.
“I couldn’t be happier,” the director said in a statement.
Talk show host is launching new venture after “The Jerry Springer Show” halted production.
“I love telling stories that entertain and inspire,” Alex Duda said in a statement.
Is another casting shake-up in the works?
“Thank you for spending time with me,” the journalist said.
The network plans to take the reality series in a new direction.
The journalist joined HLN in 2016, after anchoring on sister-network CNN.
Docu-series will mark 400 years since first enslaved Africans were brought to the New World.
Nat Geo series previously focused on Albert Einstein and Pablo Picasso.
Alec Baldwin returns as President Trump in Oval Office spoof.