This is the 17636th most frequent Russian word.
убийцах
"Убийцах" means "murderers" (prepositional case, plural) in English.
The word 'убийцах' is in the prepositional case, used to indicate the topic of the writing.
В газетах пишут о серийных убийцах.
The newspapers write about serial killers.
The word 'убийцах' is in the prepositional case, emphasizing the subject of the investigation.
Полиция занимается расследованием о убийцах.
The police are investigating about the killers.
The word 'убийцах' is in the prepositional case, denoting the subject of the stories.