As the Newtown massacre investigation continues, the details emerging are even more horrific.
According to authorities, Adam Lanza rigged his rifle so he could fire more rounds easily and quickly.
This explains how he was able to fire at least 100 rounds in a rampage that lasted not even 5 minutes.
Lanza also destroyed his computer hard drive making it nearly impossible to find a motive.
More updates tonight on the PIX11 News at 5, which you can watch LIVE.
PIX11 complete coverage: Newtown Massacre