There has so far been no smoking gun to suggest criminal intent.

Would Trump risk creating a smoking gun of corruption over catering fees?

And of course that wasn't the only smoking gun doing the rounds.

It was he who now appeared, his smoking gun in his hand.

But there are plenty of disorders that leave no obvious smoking gun.

It was, and is, the smoking gun in the whole hacking case.

One executive demanded to see a smoking gun, recalled the U.S. official.

FFA pulled the trigger but never managed to produce a smoking gun.

DA don't want to poke that hornets' nest without a smoking gun.

This has been the smoking gun in the probe against the Guptas.

Is a missing piece of Pike River mine evidence a smoking gun?

Thanks for the information, Saundra; the 471s are the smoking gun we needed.

Although there's plenty of food for thought, there's no smoking gun.

While not quite a smoking gun, such facts helped to strengthen CJ's story.

I can't have my smoking gun sinking to the bottom of the sea.

If Tomlinson has a smoking gun, now is the time to produce it.