1.   And if someone complains that the results are mistaken, the authenticity of hair samples can be proved with a DNA test.

2.   And some legal and former government officials also raised questions about the accuracy of testing for drugs in hair samples.

3.   At the heart of the case are hair samples discovered at the scene of the crime.

4.   Brownback recently asked the Costa Rican ambassador in Washington why testing of hair samples had not been completed.

5.   Costa Rican police have sent the FBI hair samples from several possible suspects, but none matched strands of hair that Shannon Martin was holding when she died.

6.   Ede Emerick, a Texas Department of Public Safety DNA expert, said that saliva and hair samples were also taken from Resendez-Ramirez.

7.   Fain was among dozens of men asked to give hair samples.

8.   French and his colleagues decided to get the DNA from hair samples, and set about designing the barbed wire traps.

9.   Further tests of hair samples also excluded him, and Smith County District Attorney Jack Skeen agreed to join Schaffer in requesting a pardon from Gov. George W. Bush.

10.   He found several hair samples and a blood specimen and turned them over for forensic tests.