"If nothing's done, people are going to continue to be killed unnecessarily."

Blade hated killing unnecessarily even when it was safe to do so.

Not a man who blanched at the sight of blood, neither was he one to kill unnecessarily.

Millions of animals will be killed painfully and perhaps unnecessarily in order to meet the testing requirements.

If the officer is convicted, it means two unarmed people were killed unnecessarily by a department under his command.

"And get a lot of people killed unnecessarily."

Indeed, we sympathise with all the families of people who are killed unnecessarily because of terrorism and violence.

The best of professionals did not kill unnecessarily.

Instead, many of Donovan's men are killed unnecessarily.

I wouldn't want to get him killed unnecessarily.