Lacey Spears' social media usage examined
Investigators are examining the social media usage of Lacey Spears, the Rockland mother who is accused of killing her 5-year-old son Garnett.
Spears had a Twitter and blog, where she wrote about her life as a single mother. All recent tweets have been deleted and entries from the past two years on her blog, "Garnett's Journey," are gone.
Social media expert Beth Robinson, a professor...