| We've just purchased a sniffer, which is a portable hand-held photolionisation detector. |
| The train station yesterday was crawling with police and sniffer dogs, but alerts come and go. |
| The eight-member team used a sniffer dog, drills, chain saws and crowbars to pull Tariq free. |
| Police launched a massive search, combing the area with a helicopter equipped with thermal imaging cameras, sniffer dogs and scores of officers. |
| Scientists with the ability to develop bionic dogs and digital noses are beginning experiments to create K9-the world's first robot sniffer dog. |
| You shall not use a data sniffer to grab other people's keystrokes on the fly. |
