Sources say that former Nancy Mace staffers are working with the ex-chief of staff to oust her

South Carolina Rep. Nancy Mace's former staffers are coalescing around her former top aide's potential primary challenge against her. Mace staffers working with ex-chief of staff to unseat her, sources say. Mace is a Republican who has served as a senator in South Carolina.

A former aide to ousted Rep. George Santos is back on Capitol Hill and working for Rep. Nancy Mace. The former aide is now working for Mace, Fox News Digital has learned. Mace is a former aide of Santos, who was ousted from the House of Representatives in 2010.