Government Contracts & Investigations BlogAn FCA Kerfuffle: First Circuit Reaffirms the Intent of the “First to File” Rule and Deepens Circuit Split By Sheppard Mullin June 26, 2013 The First Circuit has added its say on the meaning of the False Claims Act’s “first to file” rule (31 U.S.C. § 3730(b)(5)) by holding that a first-filed complaint will preclude a later-filed suit, even when the first complaint is…