Newtown Investigation is 'very complex'

http://video.today.msnbc.msn.com/today/50208495#50208495

http://video.today.msnbc.msn.com/today/50208495#49000523

TODAY | Aired on December 15, 2012

Investigation is 'very complex'

Editor’s note: Later on Dec. 15, officials updated the public on this story. For more details see NBCNews.com/shooting-update. NBC's Pete Williams reports on the investigation into Adam Lanza.

Share This:

__._,_.___