11.   By Thursday afternoon, emergency workers had scanned the rubble with thermal imaging and audio sensing machines, to no avail.

12.   Called infrared thermal imaging, the technology is already used for limited medical testing in people and livestock.

13.   Defense attorney Kenneth Lerner argues that thermal imaging amounts to looking behind closed doors.

14.   For people, thermal imaging is used to diagnose circulatory and nerve injuries, including migraines and toothaches.

15.   The expert in thermal imaging and videotape analysis, Carlos Ghigliotti, has done work for the FBI in the past.

16.   They also said the experiment fell far short of what is needed to reveal whether thermal imaging can work accurately and quickly in real-life situations.

17.   Using a video camera with thermal imaging at around midnight, scientists saw most of the rock fragments falling back into the mouth of the volcano.