545 U.S. 644 (2005) Cited 4,818 times 2 Legal Analyses
Holding that amendments to habeas petitions relate back under Fed.R.Civ.P. 15(c) where they are “tied to a common core of operative facts” and citing with approval Mandacina v. United States, 328 F.3d 995, 999–1000 (8th Cir.2003) (amended petition alleging failure to disclose a particular report relates back to date of original petition generally alleging Brady violation)