Sympatica.  The independent panel that reviewed the proposed Mackenzie Valley natural gas pipeline has blasted the federal and N.W.T. governments for rejecting many of its recommendations. CBC.  DNA found on a mocking and anonymous April letter might provide the key to identifying a pipeline bomber in northeastern B.C., police say.  There have been six bombings in the Dawson Creek area since October 2008, all aimed at Encana Corp. wellheads or pipelines.