White House to Withdraw Nomination of David Chipman to Head up ATF September 9, 2021September 9, 2021 Arizona Sun Times Staff – – – Photo “David Chipman” by David Chipman. Background Photo “ATF Headquarters” by AgnosticPreachersKid CC BY 2.0. Sign up here to get your copy of The Arizona Sun Times Daily UpdateDaily updates, breaking news, special offers, and more CONFIRM Thank you for signing up!