Boston bombing suspects shootout, MIT police & suspect #1 killed

Amateur video of the shootout between the Boston bombing suspects and MIT police,  in a news story produced, uploaded, and made available by CNN, as follows:  “Amateur video shows shootout in Watertown, Massachusetts. CNN cannot independently confirm the location or circumstances. For live streaming of the manhunt, go here http://www.cnn.com/video/?/video/cvpl…. For the latest on this story, visit our site at http://www.cnn.com/

uploaded in this blog non-commercially for academic purposes

Description & explanation of evidence found: Boston Marathon bombing

 A point-by-point explanation  of the evidence found at the site of the Boston Marathon bomb blast  (the  remnants and traces  of the explosive device) using video  aerially shot,  then zoomed in,  of the crime scene investigators at work,  is given here  by an NYPD bomb expert in this news video produced and uploaded by ABC News: