Home Office minister Andy Burnham said "DNA detections" had "quadrupled" since the DNA expansion programme.

BBC: Rules covering the handling of DNA samples changed in 2001

When it was on a shaved patch, more than ten seconds elapsed between detections.

ECONOMIST: Body hair

One explanation for the reduction in detections suggested by a Heathrow passport control officer was job cuts.

BBC: Fewer fake passports being found by UK's border force

The CNN.com analysis is based on actual detections by airport security personnel.

CNN: Security breaches vary widely at U.S. airports

Trace detections were found in the air in Oregon, Colorado and California.

CNN: Japan's nuclear contamination spreads to more U.S. states

The ability for a computer system to make effective and consistent detections.

FORBES: U.S. Army Sponsored Arti?cial Intelligence Surveillance System Attempts to Predict The Future

The force's priorities include improving reactive policing and subsequent follow-ups with victims and witnesses, and increasing the number of detections and positive outcomes.

BBC: England

One of those reviews is a detections capability review based on substances and this individual getting on this plane with what he had.

WHITEHOUSE: Press Briefing

"There have been 'gravitational lensing' detections before over small areas, but this is the first time we've been able to do this kind of thing over the whole sky, " he told BBC News.

BBC: Planck telescope: A map of all the 'stuff' in the cosmos

Moreover, the largest number of email antivirus detections in 2012 was recorded in the U.S. (12.5 percent), and the U.S. was the top target for phishing attacks (32 percent), Kaspersky Lab reported on Monday in Moscow.

FORBES: The Dying Business Of Email Spam

Detections and convictions were going down.

BBC: NEWS | UK | Politics | Full text: Blair on law and order