UPDATE: According to Breaking News on Twitter, "Source who said Sen. Stevens had died tells msnbc.com the information he received was not confirmed". More from ADN.
A local CBS affiliate:
Dave Dittman, a former aide and longtime family friend of former Sen. Ted Stevens says Stevens was killed in a plane crash near Dillingham Monday night. Nine people were on board, including former NASA Chief Sean O'Keefe. Five people were killed in the crash, but other identities were not known, nor are the conditions of the survivors.
