# Feil 2026: FBI investigation finds Dec. 13 shooter acted alone, was motivated by perceived personal failures

> Emily Feil, 2026. 6 records on Mysteries Department cite it. The FBI and US Attorney's findings of 29 April 2026 on the Brown University and Brookline…

Source: https://mysteriesdept.com/sources/SRC0DCQD38N0SMX/fbi-investigation-finds-dec-13-shooter-acted-alone-was  
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[Sources](https://mysteriesdept.com/sources)[America's missing scientists, 2021–2026](https://mysteriesdept.com/mysteries/missing-scientists)Feil 2026

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# FBI investigation finds Dec. 13 shooter acted alone, was motivated by perceived personal failures

Emily Feil, 2026. _The Brown Daily Herald_.

**America's missing scientists, 2021–2026Secondary source** ArticleChecked against the original0

## What it's used for here

The FBI and US Attorney's findings of 29 April 2026 on the Brown University and Brookline shootings: one man acting alone, victims "symbolic in nature", no nexus to terrorism.

## Cited by on this site 6 records

[The FBI found that Loureiro's killer acted alone, chose "symbolic" victims, and had no terrorist links](https://mysteriesdept.com/mysteries/missing-scientists/evidence/EVD0DCQQJPDR9GR/the-fbi-found-that-loureiros-killer-acted-alone-chose)

Evidence

EVD

[The one killing fully investigated by the FBI had a personal motive and no nexus to terrorism](https://mysteriesdept.com/mysteries/missing-scientists/evidence/EVD0DCQQYEVX0XA/the-one-killing-fully-investigated-by-the-fbi-had-a-personal)

Evidence

EVD

[Nuno Loureiro is killed in Brookline](https://mysteriesdept.com/mysteries/missing-scientists/events/EVT0DCR8WHWERG1/nuno-loureiro-is-killed-in-brookline)

EVT

[Shooting at Brown University](https://mysteriesdept.com/mysteries/missing-scientists/events/EVT0DCR8W27JMA2/shooting-at-brown-university)

EVT

[The FBI finds Loureiro's killer acted alone](https://mysteriesdept.com/mysteries/missing-scientists/events/EVT0DCRABB54BB2/the-fbi-finds-loureiros-killer-acted-alone)

EVT

[America's missing scientists, 2021–2026](https://mysteriesdept.com/mysteries/missing-scientists)

The mystery article

MYS

## Cite it

```
Feil, E. (2026). FBI investigation finds Dec. 13 shooter acted alone, was motivated by perceived personal failures. The Brown Daily Herald. https://www.browndailyherald.com/article/2026/04/fbi-investigation-finds-dec-13-shooter-acted-alone-was-motivated-by-perceived-personal-failures
```

[Read it free at browndailyherald.com](https://www.browndailyherald.com/article/2026/04/fbi-investigation-finds-dec-13-shooter-acted-alone-was-motivated-by-perceived-personal-failures)

Key

**SRC** 0DCQD38N0SMX

Kind

Journal article

Rights

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