WUSA 9News Now Tonight June 18, 2010
impulses to your heart to try to get it to restart. dr. jeff smith testified that after a maximum of 12 minutes after your heart stops beating that electrical pulse will stop, too. but medics said those electrical impulses were still firing when they loaded wone in the ambulance, just ten minutes after the 911 call. i'm lindsey mastis at largo high school and i'm taking pictures and filming the school. but students who do the same on school property could be in some serious trouble. >> reporter: prince georges county schools has forbid students from making videos or taking pictures...