1.   He said increased security will include random searches of park visitors and more electronic surveillance at all venues.

2.   This is known as a random binary search tree.

3.   Any car entering the area would be subject to random search.

4.   All boats in the area will be subject to random searches.

5.   But black addicts know that they are vulnerable to random search and arrest and often choose not to carry needles.

6.   Celester, who had grown up in Roxbury, quickly generated a storm by ordering random searches of suspected gang members.

7.   Civil liberties advocates have raised questins about the practice, saying it violates the Fourth Amendment of the Constitution which prohibits random searches and seizures.

8.   Dole chose the private Chaminade college preporatory school for his speech because of an anti-drug program that includes random searches of the campus by drug-sniffing dogs.

9.   Even tougher proposals, including random searches of students, raise questions about whether such measures violate the Fourth Amendment against unreasonable search.

10.   Extra police will be on duty, voters will face random searches and authorities have instructed election officers about how to handle threatened terror attacks.