1.   After speaking to her for awhile, he began to detect a trace of a Southern accent.

2.   Barton did his test the old-fashioned way, but other lawmakers skipped the traditional urinalysis for new technology that can detect drug traces in strands of hair.

3.   A few minutes later, the first Palestinian car drove up to be checked by Israeli security personnel wearing white gloves that can detect traces of explosives.

4.   Did I detect a trace of fear in that last question, Flabface?

5.   In December, the lab learned that well testing had detected traces of tritium, a radioactive isotope of hydrogen, and more tests were ordered.

6.   In the three weeks of the investigation, ATF agents have detected traces of explosives on some pieces of wreckage from the cockpit and first-class cabin.

7.   It is so sensitive it can detect traces of substances even if a person washes his hands repeatedly or wraps contraband in air-tight bags.

8.   Police planned to search the area into the night, as well as use a fluorescent chemical to detect any traces of evidence that may linger behind.

9.   Scientists detected traces of aluminum, magnesium, titanium, manganese, copper, zinc, calcium and silicon.

10.   Still, forensic testing of plane parts has not yet detected traces of explosives.