From the shootings at Columbine High School in Colorado in 1999 to the Sept. 11 terrorist attacks , public grief with all its symbols and trappings has become part of the shared experience , especially on television .
Colorado /location/location/contains Columbine High School
IN DT NNS IN NNP NNP NNP IN NNP IN CD TO DT NNP CD JJ NNS , JJ NN IN DT PRP$ NNS CC NNS VBZ VBN NN IN DT JJ NN , RB IN NN .
Colorado
LOCATION
Columbine High School
ORGANIZATION
/location/location/contains