Cron Script generates status report mail

I have a Cron Script that runs every 10 minutes. It looks for information in a particular folder and deletes it. It seems that every time the script is called, I get a status report emailed to my usermail in terminal from the Cron Daemon which provides the following info:

From user@home_domain  Wed Apr 27 16:20:01 2005
X-Original-To: user@home_domain
Delivered-To: user@home_domain
From: user@home_domain (Cron Daemon)
To: user@home_domain
Subject: Cron <user@home_domain> /usr/bin/osascript /Users/xyz/Documents/scripts/rm_sessions.scpt
X-Cron-Env: <SHELL=/bin/sh>
X-Cron-Env: <HOME=/Users/scottc>
X-Cron-Env: <PATH=/usr/bin:/bin>
X-Cron-Env: <LOGNAME=scottc>
X-Cron-Env: <USER=scottc>
Date: Wed, 27 Apr 2005 16:20:01 -0400 (EDT)

The script successfully runs, why do I get this message?