Former principal charged in fatal Fla. stabbings - Article Photos 13/13

This booking photo provided by the Pinellas County Sheriff's Office shows Anthony Giancola, 45, who was arrested Friday, June 22, 2012, after going on a rampage, stabbing several people — killing at least two — and then driving his car into a crowded porch before attacking two others at a motel, authorities said. (AP Photo/Pinellas County Sheriff's Office)