| Class | Description | 
|---|---|
| BSTTree | BSTTree defines a binary search tree - each node contains a list of
 crime records. | 
| BSTTreeDriver | This class contains a main routine that interacts with the user with a menu
 of selections. | 
| BSTTreeNode | This class defines a node for the BST. | 
| CrimeRecord | This class represents a single record from the input file. | 
| CrimeRecordList | This is a list of crime records. | 
| CrimeRecordListNode | This class represents a single node on a list of nodes. |