For an excellent -- but noncommittal -- review of the growing controversy over the "shaken baby syndrome," see Mark Hansen, Unsettling Science: Experts Are Still Debating Whether Shaken Baby Syndrome Exists ABA Journal (Dec. 1, 2011).
The dynamic evidence page
Evidence marshaling software MarshalPlan
It's here: the law of evidence on Spindle Law. See also this post and this post.