Heaton v. Islamic Republic of Iran

District Court, District of Columbia·Decided September 15, 2026·No. Civil Action No. 2019-3003·Published

Opinion

UNITED STATES DISTRICT COURT FOR THE DISTRICT OF COLUMBIA

MARY B. HEATON, et al., Plaintiffs,

v. Case No. 19-cv-3003-JMC-MJS THE ISLAMIC REPUBLIC OF IRAN Defendant.

REPORT AND RECOMMENDATION This is a case brought by several hundred plaintiffs—including U.S. servicemembers, military contractors, and the family members of both—based on a series of deadly attacks during the Iraq War. Invoking the terrorism exception to the Foreign Sovereign Immunities Act (“FSIA”), Plaintiffs pursue recovery from the Islamic Republic of Iran for the injuries they sustained from the attacks. After Iran failed to appear to defend against this action, two groups of bellwether plaintiffs—forty-nine in total—now move for default judgment against Iran. Following its careful review of Plaintiffs’ submissions and their evidentiary support, this Court finds that most, but not all, of the Group 1 Plaintiffs properly established Iran’s liability and thus a basis to recover damages against Iran in this default posture, and that all the Group 2 Plaintiffs have done the same. In turn, for those Plaintiffs who demonstrated an entitlement to recovery under the FSIA, the Court makes recommendations on damages, sometimes diverging from Plaintiffs’ requested awards. Accordingly, and for the reasons that follow, the undersigned RECOMMENDS that the Court GRANT IN PART and DENY IN PART the Group 1 Plaintiffs’ motion (ECF No. 51) and RECOMMENDS that the Court GRANT IN PART the Group 2 Plaintiffs’ motion (ECF No. 62).

* * *

In considering these motions, the Court begins with the relevant background and evidence.

Next, the Court turns to its recommended findings of fact. As this Court sees it, Iran can be connected to these attacks either by showing that an Iranian-backed proxy group was responsible for the attack, or by showing that a distinctive Iranian weapon was used—typically, an explosively formed penetrator or “EFP.” After examining the details of these groups and weapons, the Court walks through an overview of each attack at issue. Then, with relevant findings of fact in hand, the Court turns to the legal analysis, considering personal and subject-matter jurisdiction, liability, and ultimately damages. As explained, the Court ultimately finds that for each EFP attack, Plaintiffs have shown a sufficient connection with Iran to support a finding of liability and damages. And for the proxy group attacks, Plaintiffs have shown a sufficient connection to Iran for all but one group: the Islamic Army of Iraq or the “IAI.” Where the IAI is alleged to be responsible for a particular attack, the Court is not, given the evidence before it, able to conclude that the FSIA’s terrorism exception supplies a defensible basis to assign liability against Iran for that attack.

BACKGROUND

I. Procedural Background Plaintiffs filed this action in October 2019 and later filed an amended complaint in 2021, adding new plaintiffs and additional allegations. (See ECF No. 26 (“Am. Compl.”).) By May 2022, Plaintiffs completed service on Iran. (ECF No. 42.) Iran failed to appear in response, so the Clerk entered default against Iran in August 2022. (ECF Nos. 42–44.) Following an order from Judge Jia Cobb (see Min. Order, Oct. 5, 2022), Plaintiffs proposed a schedule for default judgment motions (see ECF Nos. 45, 46). To that end, Plaintiffs identified a group of bellwether plaintiffs whose

claims implicated twenty representative attacks (the “Group 1 Plaintiffs”). (See ECF No. 48.) The Group 1 Plaintiffs then moved for default judgment against Iran. (ECF No. 51 (“Mot. I.”).)

In July 2024, Plaintiffs filed a notice of supplemental authority, directing the Court’s attention to Borochov v. Islamic Republic of Iran, 94 F.4th 1053 (D.C. Cir. 2024). (See ECF No. 54.) In Borochov, the D.C. Circuit held that a foreign state provides material support for an extrajudicial killing within the meaning of the FSIA’s terrorism exception only if the attack that it supported resulted in at least one victim’s death. See 94 F.4th at 1060–61. Of the twenty representative attacks, Plaintiffs reported that eleven resulted in deaths and nine resulted only in injuries. (See ECF No. 54 at 2–5.) 1 In turn, Plaintiffs asked the Court to hold any ruling in abeyance pending further appellate proceedings in Borochov, which the undersigned granted. (ECF No. 57 at 1–2; Min. Order, Dec. 20, 2024.) In June 2025, the Supreme Court denied certiorari in Borochov, see 145 S. Ct. 2847 (2025), leaving the D.C. Circuit’s holding undisturbed. Consequently, Plaintiffs then filed a notice of voluntary dismissal for all the Borochov-impacted plaintiffs—those associated with the nine attacks resulting in injury only. (See ECF Nos. 64, 65.) That left eleven attacks in the original motion, and for these attacks, Plaintiffs have since filed proposed findings of fact and conclusions of law. (ECF No. 58 (“FFCL”).)

Meanwhile, in February 2025, Plaintiffs sought leave to file another motion for default judgment as to a second group of bellwether plaintiffs (the “Group 2 Plaintiffs”). (See ECF No. 59.) After the Court granted leave, Plaintiffs moved for default judgment as to the Group 2 Plaintiffs, seeking recovery for injuries associated with seven additional attacks. (See ECF No. 62 (“Mot. II.”); id. at 12.) 2

1 Page citations are to those assigned by the Court’s electronic filing system.

2 In seeking leave, Plaintiffs originally indicated that the Group 2 Plaintiffs would include claims stemming from seven different attacks, but they ultimately only filed for default judgment as to six attacks.

To resolve these motions—which collectively implicate eighteen total attacks and forty-

nine Plaintiffs 3—this Report and Recommendation now follows. II. Evidence Supporting Findings of Fact To secure a default judgment against a foreign sovereign, Plaintiffs must establish their “claim or right to relief by evidence satisfactory to the court.” 28 U.S.C. § 1608(e).

As the D.C. Circuit has explained, this is a relatively “lenient standard” that can be satisfied with a lesser “quantum and quality of evidence ... than that normally required.” Owens v. Republic of Sudan, 864 F.3d 751, 785 (D.C. Cir. 2017) (citations and quotation marks omitted), rev’d on other grounds sub nom. Opati v. Republic of Sudan, 590 U.S. 418 (2020). Broadly speaking, the standard is met “when the plaintiff shows her claim has some factual basis ... even if she might not have prevailed in a contested proceeding.” Id. (citation and quotation omitted). In that sense, courts retain considerable latitude as to the evidence considered. See id. at 785–86 (“Section 1608(e) does not require a court to step into the shoes of the defaulting party and pursue every possible evidentiary challenge; only where the court relies upon evidence that is both clearly inadmissible and essential to the outcome has it abused its discretion.”); Han Kim v. Democratic People’s Republic of Korea, 774 F.3d 1044, 1047 (D.C. Cir. 2014) (“[W]hen [a] defendant State fails to appear and the plaintiff seeks a default judgment, the FSIA leaves it to the court to determine precisely how much and what kinds of evidence the plaintiff must provide[.]”).

In practice, “courts in FSIA cases may look to numerous evidentiary sources” in applying Section 1608(e), including a “plaintiff’s uncontroverted factual allegations” supported by “documentary and affidavit evidence”; “traditional documentary and testimonial evidence”; and

3 Plaintiff Lisa Hundley is counted twice because she is proceeding both individually and as personal representative of the estate of her late husband. (See (ECF No. 58 at 18 (“FFCL”).)

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