Lawmakers question Richard Kahn, Epstein's former accountant.
Closed-door deposition examines Epstein's financial dealings.
Kahn has not seen evidence of certain financial claims.
Strategic angle: US House lawmakers investigate Jeffrey Epstein's financial empire through testimony from his former accountant.
Lawmakers question Richard Kahn, Epstein's former accountant.
Closed-door deposition examines Epstein's financial dealings.
Kahn has not seen evidence of certain financial claims.