The clothing seized from suspects was re-examined using techniques that were not available in 1993.

We may have to get blood samples from suspects.

It has been controversial, however, because of its role in eliciting confessions from criminal suspects.

I've heard the same kind of tone from suspects in interrogation rooms.

For such evidence to be useful, it must be compared to similar items from suspects, but particular care is necessary to ensure a thorough analysis.

The legislation would have loosened the rules on searching for and seizing evidence from criminal suspects.

In Cincinnati, police officers accept the card from crime victims, witnesses and suspects.

He said officers had also bought two firearms from suspects.

Torture is sometimes used to obtain confessions from terrorist suspects and others.

The police sometimes use strong pressure tactics, including sleep deprivation, to extract confessions from criminal suspects.