rem catra lujvo

c₁=r₁ (human being) kills c₂=r₁ (human being) by action/method c₃; c₁=r₁ commits murder/is murderer.

Both the killer and the killed are human beings. remna catra; remselcatra.

jbovlaste

In notes:

remselcatra: s₁=r₁ (human being) is killed by s₂=r₁ (human being) by action/method s₃; s₁=r₁ is victim of murder.