AT: "xx"
Ibudan's clone murdered in 2369
Kira holding Marritza's body, shortly after he was stabbed
Murder was the crime of unjustly killing a person with intent to do so or a reckless disregard for risks to the victim's life. Assassination was a form of murder carried out against important figures for political or ideological purposes. (TNG: "The Vengeance Factor", "A Matter of Perspective", "The Mind's Eye"; Star Trek VI: The Undiscovered Country)
The murder of alien crews by the Takret Militia forced Rellus Tagrim, Renth, and Guri to desert from the military. (ENT: "The Catwalk")
In 2263 of the alternate reality, the Teenaxi leader claimed to James T. Kirk that the Fibona wanted see the Teenaxi murdered in their own beds. (Star Trek Beyond)
In 2269, James T. Kirk accused Stavos Keniclius 5 of murdering Spock to produce Spock Two. (TAS: "The Infinite Vulcan")
In 2366, Data asked that his kidnapper Kivas Fajo be arrested on charges of murder, as well as other charges, due to Fajo's killing of Varria. (TNG: "The Most Toys")
In 2369, Jadzia Dax was falsely accused of murder by the Klaestrons for killing General Ardelon Tandro during Dax's joining with Curzon . (DS9: "Dax")
Kira Nerys told Commander Sisko about the murders the Cardassians committed at the Gallitep labor camp. First came the humiliation, then the rape of mothers in front of their children, the husbands beaten until their wives couldn't recognize them, and the old people who were buried alive because they couldn't work anymore. The end of all this was the murder. (DS9: "Duet")
Gowron told D'Ghor in 2371 that if he was willing to murder an unarmed Quark on the floor of the Klingon High Council, that he was without honor. D'Ghor then received discommendation from Gowron and the Council. (DS9: "The House of Quark")
Joran Belar, one of the Dax symbiont's former hosts, murdered the doctor who dropped him from the Trill Initiate Program. (DS9: "Equilibrium")
The Orion Syndicate was involved in many unsolved murders. (DS9: "Honor Among Thieves")
Murders
- Alfredo Pedillo Jose by Bobby Cabe
- Degra by Dolim
- Lee Kelso by Gary Mitchell
- Mathews by Ruk
- Rayburn by Ruk
- Thomas Leighton by Lenore Karidian
- Maab by Kras
- Kara by Redjac
- Karen Tracy by Redjac
- Sybo by Redjac
- Gav by Thelev
- David Marcus by a Klingon sergeant
- Gorkon by Burke and Samno
- Burke and Samno by Valeris
- Martia by the Klingon Commandant
- Ro-Kel by Croden
- Aquino by Neela
- Dekora Assan by Retaya (suspected)
- Morica Bilby by Norvo Tigan
- Zim Brott by Chu'lak
- Joseph Carey by Verin
- Frank Darwin by Lon Suder
- William Hodges and Marla Finn by Walter Pierce
- Ibudan's clone by Ibudan
- Hector Ilario by Chu'lak
- Kee-Bhor by Hon-Tihl
- Aamin Marritza by Kainon
- Imutta by Vedek Porta
- Tolen Ren by the Banean doctor
- Vaatrik by Kira Nerys
- Greta Vanderweg by Chu'lak
- Varria by Kivas Fajo
- Vreenak by Garak
- Tuvix by Kathryn Janeway
- Several Nucleogenic lifeforms by Rudolph Ransom
- Natasha Yar by Armus
Alternate reality
- Richard Robau by Nero (2233)
- Billions on Vulcan, including Amanda Grayson, by Nero (2258)
- Christopher Pike by Khan Noonien Singh (2259)
- Alexander Marcus by Khan Noonien Singh (2259)
- Syl by Krall (2263)