shot of clement field memorial at columbine high school - littleton colorado 個影片檔及 b 捲影像00:19科倫拜校園槍擊案
sheriff department steve davis announces the shooters committed suicide - littleton colorado 個影片檔及 b 捲影像00:05
panning left shot of crosses and flowers of columbine shooting victims - littleton colorado 個影片檔及 b 捲影像00:14科倫拜校園槍擊案
zoom in shot of columbine high school sign as fire truck passes by - littleton colorado 個影片檔及 b 捲影像00:10科倫拜校園槍擊案
aerial shot of students evacuating columbine high school - littleton colorado 個影片檔及 b 捲影像00:10科倫拜校園槍擊案, 校園槍擊案
shot of flowers and a letter at columbine high school memorial. note that says "we feel the pain of loss" - littleton colorado 個影片檔及 b 捲影像00:15科倫拜校園槍擊案
aerial shot of students running out of columbine high school - littleton colorado 個影片檔及 b 捲影像00:24科倫拜校園槍擊案
panning shot of flowers balloons and signs at columbine memorial - littleton colorado 個影片檔及 b 捲影像00:14科倫拜校園槍擊案
shots of police swat teams and bomb squads outside columbine - littleton colorado 個影片檔及 b 捲影像00:15科倫拜校園槍擊案
father of columbine victim says the shooters were looking for his son - littleton colorado 個影片檔及 b 捲影像00:29
sheriff steve davis announces total deaths from columbine shooting - littleton colorado 個影片檔及 b 捲影像00:14科倫拜校園槍擊案
shot of poster and teddy bear at columbine high school memorial - littleton colorado 個影片檔及 b 捲影像00:05科倫拜校園槍擊案
police unwind yellow tape at columbine high school to block people from entering - littleton colorado 個影片檔及 b 捲影像00:13科倫拜校園槍擊案
pat sullivan of the arapaho county sheriff's department holds up an automatic weapon used to kill two police officers. - littleton colorado 個影片檔及 b 捲影像00:06
presidential candidate us vice-president george h.w. bush campaigns at littleton high school in colorado. - littleton colorado 個影片檔及 b 捲影像00:13
national rifle association president charlton heston speaks at an nra conference in denver, colorado. - littleton colorado 個影片檔及 b 捲影像00:14
president clinton speaks at press conference about columbine high school shootings - littleton colorado 個影片檔及 b 捲影像00:20科倫拜校園槍擊案
presidential candidate us vice-president george h.w. bush campaigns at littleton high school in colorado. - littleton colorado 個影片檔及 b 捲影像00:15
panning shot of crowd gathered for columbine memorial service - littleton colorado 個影片檔及 b 捲影像00:15科倫拜校園槍擊案
president bill clinton expresses concern for the columbine shooting victims - littleton colorado 個影片檔及 b 捲影像00:30
colorado columbine school shooting; usa: colorado: littleton:ext / snow on groundgv banner "we love colombines' kids & parents"tgv across balloons... - littleton colorado 個影片檔及 b 捲影像00:37
twenty years after the massacre of 12 students and one teacher at columbine high school in colorado two survivors have yet to heal their wounds... - littleton colorado 個影片檔及 b 捲影像05:17科倫拜校園槍擊案
texas representative sheila jackson lee supports the bipartisan background checks act of 2019 in debate, arguing it seemed even though facts were... - littleton colorado 個影片檔及 b 捲影像00:58
twenty years after the massacre of 12 students and one teacher at columbine high school in colorado two survivors have yet to heal their wounds... - littleton colorado 個影片檔及 b 捲影像05:17科倫拜校園槍擊案
students at marjory stoneman douglas high school lead a nationwide protest by walking out of classes to mark the 19th anniversary of the 1999 carnage... - littleton colorado 個影片檔及 b 捲影像02:37
protesters outside the white house joined students nationwide walking out of classes to mark the 19th anniversary of the 1999 carnage at columbine... - littleton colorado 個影片檔及 b 捲影像02:17