Here is a concise summary of the provided text:
**Title:** YouTubers Who Became Murderers
**Summary:**
The video discusses two YouTubers who committed heinous crimes:
1. **Trey Sesler (Mr. Anime)**:
* American YouTuber born in 1989
* Initially created anime content, later incorporated guns into his videos
* Had a history of mental health issues (imagining things since age 13)
* Killed his mother, father, and brother in 2012 over a dispute about college
* Confessed to planning to kill 70 people; sentenced to life in prison
2. **Nasim Aghdam**:
* Iranian YouTuber living in the USA, born in 1979 (not 20s as appearances suggested)
* Created content advocating for animal rights and veganism across multiple channels
* Became upset over YouTube's "yellow tags" affecting her monetization
* Trained with guns and in 2018, went on a mass shooting at YouTube's headquarters in San Diego
* Injured 3-4 employees before taking her own life
**Additional Context:** The video begins with an advertisement for the mobile game Uno, which is now available with a special Ramadan edition. The host invites viewers to share their interest in more stories like these to potentially create a series.
Here are the extracted key facts, each with a number and in short sentences, excluding opinions:
**General Facts**
1. Uno, a popular card game, is now available on iPhones and Androids.
2. The mobile version of Uno has a special Ramadan edition for the Middle East.
3. The game features various modes, including 2 vs. 2 online multiplayer.
**Trey Sesler (Mr. Anime) Facts**
4. Trey Sesler, aka Mr. Anime, was an American YouTuber born in 1989 in Texas.
5. He created his YouTube channel "Mr. Anime" in 2006, primarily focusing on anime content.
6. Approximately 10% of his content involved guns.
7. Trey had a history of imagining things that weren't there, a problem noticed since he was 13.
8. On March 20, 2012, Trey killed his mother, father, and brother with a gun.
9. After the murders, Trey wrote "Why did I do this? I love my mom, dad, and brother" on the living room wall.
10. Trey was arrested, confessed to planning to kill 70 people, and was sentenced to life in prison.
**Nasim Aghdam Facts**
11. Nasim Aghdam was an Iranian YouTuber living in the USA, born in 1979 (died at 39).
12. At age 7, Nasim decided to become a vegan.
13. She had multiple YouTube channels (in Spanish, Turkish, Persian, and English) focused on animal rights and veganism.
14. Nasim had issues with YouTube's "yellow tag" which prevented her from earning money from her videos.
15. On April 1, 2018, Nasim disappeared from her parents' home, prompting a police search.
16. She was found sleeping in her car and claimed she had left her family due to disagreements.
17. Nasim was training at a shooting range before heading to YouTube's headquarters.
18. On April 3, 2018, Nasim carried out a mass shooting at YouTube's headquarters in San Diego.
19. The incident resulted in several injuries but no deaths, except for Nasim, who took her own life.