Teen wounded in Friday's shooting rampage succumbs to her injuries. Tracie Potts reports.
Police are responding to a report of a shooting at a high school in Washington state. Police were seen escorting students from Marysville-Pilchuck High School, which was on lockdown.
Iowa teacher invents school door lock designed to keep dangerous intruders out of classrooms.
We have news out of Philadelphia as two students are shot inside a high school gym and the suspect is now in police custody.
A 14-year-old girl was hospitalized after reportedly being shot in the head at an Atlanta middle school.
Family members of Lonestar College shooting victim wait for word on his condition.
Victim in medically induced coma after California high school shooting.
In Bartlesville, OK, just north of Tulsa, police arrested a student they say was planning a shooting at his school.
Updated at 5:26 p.m. ET: A teacher's son -- clad in black and carrying two pistols -- rampaged through a Connecticut elementary school Friday, killing 20 small children and six adults, including his mother, in the nation's second-worst school shooting, law enforcement officials said.