Newly-released evidence in the Newtown massacre shows that Adam Lanza's mother, Nancy, gave him a holiday card with a check - earmarked specifically to buy a gun, according to police.
Lanza used his mother's guns to kill her, then shot down 26 people at Sandy Hook elementary last December, before killing himself.
Investigators also revealed:
What does this latest information tell us about Adam Lanza and his mother?
Out Front tonight: Dr. Drew Pinksy - Host, of HLN's Dr. Drew On Call.