NEWTOWN, Conn. (CBSNewYork) — Sandy Hook Promise, a non-profit organization founded following the Newtown school shootings, has created a limited-edition nail polish to show support for the victims. OPI manufactured the polish called “Sandy Hook Green” and donated 10,000 bottles to the organization. The polish is not for sale, but will be given out this weekend to people who donate $10 to Sandy Hook Promise during a Salon-a-Thon event at...