Adam, who killed Nancy Lanza, 54, before unleashing a nightmarish ... the school that had become one of the most horrifying crime scenes in recent memory. In hindsight, the conversation last ...

At some point before he went to the school, investigators believe Adam Lanza, 20, killed his mother ... The first officer arrived on the scene of the Sandy Hook school shooting two minutes ...

A psychiatrist who at one time treated Sandy Hook elementary school shooter Adam Lanza surrendered his medical license months before the massacre after allegations of misconduct surfaced ...

When he put four bullets into his mother’s head while she lay in bed, Adam Lanza wanted her life ended along with his. When he headed for Sandy Hook Elementary, with the Glocks and Bushmaster ...

Police interrogated Ryan Lanza - the older brother ... chaos that followed the massacre. Adam apparently had Ryan's driver's license on his person at the scene of the shooting.