Translation of "Intruder" in Japanese

Bill was killed by an intruder.

ビルは侵入者によって殺された。

The dogs barked furiously at the intruder.

犬が侵入者に猛然と吠えかかった。

Tom caught an intruder in his house.

トムは空き巣を捕まえた。

The wild intruder finally sedated by veterinary staff

侵入したヒョウは 鎮静剤を打たれ