Private schools in the area are calling on the Department of Homeland Security to help them make their campuses more secure. At St. Joseph's, in Shreveport,  the principal tells  tell us they  will soon be installing a voice and camera  recognition system at the entrance of the school. And they  are also planning to start monthly lock down and evacuation drills.  Next week officials at area  private schools will take part in a special training program done by the Department of Homeland Security.