Police in Pennsylvania have arrested a 20-year-old man accused of plotting a mass shooting at a high school later this month, one day after the anniversary of the Columbine massacre.

Columbine High School was forever etched into the psyche of America. The top news story of 1999. An iconic shooting ... Bill Clinton said at 10th anniversary observances last year.

April 20, 5:30 p.m. - Nearly 2,000 people turned out for the official observance of the one-year anniversary of the massacre at Columbine High School this afternoon, to listen to school officials, ...

Police allege Braeden Phillips, 20, had planned to commit a mass shooting at State College High School on April 21, one day after the 26th anniversary of the deadly Columbine High School shooting ...

had planned to commit a mass shooting at State College High School in Central Pennsylvania on April 21, one day after the 26th anniversary of the deadly Columbine High School shooting, according ...

Police in Pennsylvania have arrested a 20-year-old man accused of plotting a mass shooting at a high school later this month, one day after the anniversary of the Columbine massacre. Braeden ...

20 years after Columbine How are those closest to the Columbine school shooting observing its 20th anniversary? Coni Sanders’ father, David, was a teacher and coach at Columbine and the only ...