Author of 'I Am Adam Lanza's Mother' Responds to Backlash

Liza Long, the woman whose powerful essay, "I Am Adam Lanza's Mother"—about her mentally ill teenage son that she penned in the wake of last week's Sandy Hook Elementary school shooting—struck a nerve with the entire Internet, spoke to CNN's Erin Burnett last night about her viral blog post and its resulting… » 12/18/12 12:40pm 12/18/12 12:40pm