Connecticut store that sold gun to Newtown shooter's mom loses license From ASSOCIATED PRESS Last Updated: 3:05 PM, April 5, 2013 Posted: 9:15 AM, April 5, 2013 NEW HAVEN, Conn. — A shop that sold a gun to the Newtown school shooter's mother has lost its federal firearms license. The Bureau of Alcohol, Tobacco, Firearms and Explosives revoked the license of Riverview Gun Sales in East Windsor in December. The agency, which confirmed the revocation to reporters Thursday, didn't say why. Authorities raided the store for undisclosed reasons shortly after the December school shootings in which Adam Lanza killed 20...