彼らは彼をその殺人事件の首謀者だと考えた。の英語

They regarded him as the ringleader of the murder case.

I'm sure he had a hand in the murder case.

He was angered by the murder of their comrades.

they thought he had been killed sure enough

They connived to kill him.

The police will suspect him of the murder.

They watched as the murderer was executed

He succeeded in solving the mystery of the murder case.

He is allegedly the murderer.

That man is alleged to have committed the murder.

It developed that he was the murderer in that case.

They argued that he killed her.

They claimed that he'd killed her.

He removed himself from that murder case.

Ambition drove him to murder.

He was involved in a murder case.

I'm sure he is guilty of the murder.

He was hanged on a charge of murder―hanged for murder.

He was just about to become a murderer.

He was arrested for double murder.

He was arrested for murder.

He was a murderer who killed a number of students.

He was convicted of murder.

He explained killers' desires from the criminological viewpoint.

they made an attempt on his life

Someone tried to scupper him.

He was guilty of murder.

The police identified him as the triggerman in the slaying.

He killed them in a very gruesome way.

The man was imprisoned for murder.