Noun and の adjective
さつじん
あの母親の殺人の動きは分からなくもない。
There is some truth to that mother's motive for murder.
今まで、オンライン日本語学習教ざいを専門としていた会社が、初めて本かくてきな殺人ゲームを発売しました。
The company, which until now had specialized in online Japanese learning resources, has for the first time released a hard-core murder game.
一人の殺人者として言わせてもらうけど、俺はあまり彼女を評価していないよ。殺人方法がつまらないからね。
From a murderer's perspective, I am not very pleased with her because her methods of killing are so boring.
When a person is killed, you have yourself a murder.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.