1.   So far, no material evidence has linked Pyongyang to the assassination attempt.

2.   Although DNA evidence linked Williams to the scene, defense lawyers questioned the reliability of the lab that performed the tests.

3.   And although no evidence links the Oklahoma City bombing with international neo-Nazis, investigators say there is some overlap with the U.S. militia movement.

4.   And without a crime scene or witnesses, investigators need to find more physical evidence to link a suspect with the victim.

5.   Bray was initially brought in for questioning, and police arrested her after finding evidence they said linked her to plans to kill her mother.

6.   A commander in the Los Angeles Police Department, David Kalish, said ballistic evidence linked Furrow to the Ileto shooting.

7.   But no evidence has directly linked Malangone to suspicious payoffs.

8.   Clark said Resendez-Ramirez has been linked by evidence to all five Texas crimes, but he declined to discuss details about that evidence.

9.   DNA evidence linked Resendez-Ramirez to the attack, authorities said.

10.   Doody did not testify, and no physical evidence linked him to the killings.