Murder
noun, の adjective
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.
私はドラマの殺人のシーンとかも苦手なんです。
I'm also not good with murder scenes in dramas.
えっ、うちの学校で殺人！？それ、マジ？
Huh, murder at our school!? Is that for real?
この殺人計画じゃうまくいかないと思うよ。
I don't think this murder plan will go well.