Tragedy at 2013 Boston Marathon : Drill in Place for Prior Knowledge of Danger?

"Was this another false flag..."
http://telly.com/FG6ZCN?sg=1

Paul Joseph Watson
Prison Planet.com
April 15, 2013

"An eyewitness to the two explosions at the Boston Marathon today said that a “drill” was repeatedly announced before the bombs exploded and that he “thought it was odd” bomb sniffing dogs were in place before the blast."

http://www.prisonplanet.com/eyewitness-authorities-announced-drill-before-boston-explosions.html

godlike productions
http://www.godlikeproductions.com/forum1/message2204631/pg3

New York Times.
OpinionTerrorist Plots, Hatched by the F.B.
By DAVID K. SHIPLER Published: April 28, 2012

"This is legal, but is it legitimate? Without the F.B.I., would the culprits commit violence on their own? Is cultivating potential terrorists the best use of the manpower designed to find the real ones? Judging by their official answers, the F.B.I. and the Justice Department are sure of themselves — too sure, perhaps."

http://www.nytimes.com/2012/04/29/opinion/sunday/terrorist-plots-helped-along-by-the-fbi.html?pagewanted=all&_r=1&