1.   Forensic scientists have scoured the scene but have not come up with any conclusive evidence.

2.   --Ambulances drove along the alleys of the Jenin camp, scouring the scene for bodies.

3.   Community members begin to scour the scene of the disaster.

4.   Fire marshals and arson investigators, including agents from the U.S. Bureau of Alcohol, Tobacco and Firearms, also were scouring the scene.

5.   First, investigators scour crime scenes for blood, saliva, semen or bits of skin.

6.   Late last night, fire marshals and arson investigators, including ATF agents, were scouring the scene.

7.   One way to explore the program is through Wise Crackers, a game that kids win by scouring various scenes for answers to a series of questions.

8.   The area has been sealed off and forensic teams are scouring the scene for evidence.

9.   For three days, the large park, at the hub of Olympic activity, remained closed as crime experts scoured the scene.