LATEST UPDATES: Newtown, Conn., School Shooting (8:15)
Another Sandy Hook massacre-related meme going viral on the Internet is a powerful first-person piece headlined "I am Adam Lanza's Mother," from Liza Long, writer and a mom from Boise, Idaho, who offers a harrowing account of what it means to raise — as Nancy Lanza did — a son whose mental problems post a danger to those around him.
