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.
Matthew Todd Miller, a 24-year-old from California, has been convicted of "acts hostile" to North Korea and sentenced to six years of hard labor. Learn more about the three Americans currently being detained in North Korea.