Jennifer Hensel, holding a portrait of her daughter, Sandy Hook School shooting victim Avielle Rose Richman, stands with her husband Jeremy Richman at a news conference at Edmond Town Hall in Newtown, Conn., Monday, Jan. 14, 2013. One month after the mass school shooting at Sandy Hook Elementary School, the parents joined a grassroots initiative called Sandy Hook Promise to support solutions for a safer community. (AP Photo/Jessica Hill)
Sandy Hook shooting tragedy
Nationwide memorials honor the Newton school shooting victims.