他殺の痕跡あり
他殺の形跡あり
他殺の嫌疑あり
他殺の疑いあり
a murderer
to make an attempt on one's life―have designs on one's life―conspire against one's life―plot one's death
There are unmistakable marks of violence.
There is reason to believe―every reason to believe―that violent hands have been laid on him.
自殺の
There are unmistakable marks of violence.