The curtain gets pulled back a little more on Adam Lanza. The Hartford Courant spoke with sources involved in the Sandy Hook shooting investigation who say they believe they've found online postings made by Lanza over a roughly 11-month period beginning in April 2009. The Courant has declined to report the username that was used in the postings, which appeared on gun message boards and in gaming chat rooms. But that name led the paper to an identical username on Wikipedia, where it was attached to edits made to entries about mass shootings. Highlights from the Courant's report: