Professor Imwinkelreid cautioned that juries these days often expect to be given evidence derived from the sorts of high-tech devices they see on television.
They said that evidence derived from such coercive interrogations was not admissible in court and could not be used to prosecute the men.
From evidence derived from the boy himself, it proved possible to locate the valley with reference to a former mountain, known to history.
In law, scientific evidence is evidence derived from scientific knowledge or techniques.
Our evidence for them, derived from aerial photography and widespread excavation, is sufficiently well known to require little detailed comment here.
This picture is based on evidence derived from studying the shape of the landscape, sedimentary deposits and biological remains.
Its precise nature has been difficult to reconstruct from the diverse literary sources and evidence derived from vase painting.
The defense lawyers say the statement and the physical evidence derived from it must be suppressed.
The remedy for a violation of the standard is complete suppression of the statement and any evidence derived from the statement.
Further, any evidence derived from anything in the stolen file could be excluded.