The Maspero protestors are actively rebutting SCAF's self-defense of yesterday, including videos, some of which are too gruesome to reproduce. To quote Chico Marx in that classic work on geopolitics, Duck Soup, "who you gonna believe, me or your own eyes?" (Some wrongly attribute this to Groucho, but it's actually Chico dressed as Groucho.)
Here is some of the eyewitness testimony aimed at rebutting SCAF's denials of yesterday of the events at Maspero. More here.
Some CCTV images of the demonstration here from traffic cameras.
And, since SCAF says military vehicles couldn't have been used to run down members of the crowd: