No clear motive was spelled out in the 44-page summary of the investigation into last year's massacre at Sandy Hook Elementary School that was released Monday. However, new photographs of the scene -- and shooter Adam Lanza's home -- were released. Here is a sampling:
Adam Lanza's bedroom
Items found on or in close proximity to Lanza's body
Items found in the Lanzas' second floor computer room.
The 2015 Nobel Peace Prize was awarded to the Tunisian National Dialogue Quartet for its "decisive contribution to the building of a pluralistic democracy in the country in the wake of the Jasmine Revolution of 2011." Take a look at past winners of the coveted award.