Lincoln campus in Vista crumbling from within

Lincoln Middle School's assistant principal, Steve Riehle, looks around the school's gym that students use daily for physical education classes. <br><small><B>DON BOOMER </B>Staff Photographer</small> <br><A HREF="https://secure.townnews.com/nctimes.com/forms/photo_services/linkorder.php?des= Photo by DON BOOMER /Lincoln Middle School's assistant principal, Steve Riehle, looks around the school's gym that students use daily for physical education classes. " target="new">Order a copy of this photo</A> <!— <br><A HREF="XXXXXXXXXXXXXX">More of this story</A> —> <br> <A HREF="http://www.nctimes.com/news/photogallery/" target="new">Visit our Photo Gallery</A> <br> <hr width="250">