Overview: 2012/07/13 Headlines: Pro-Assad Forces Accused of New Massacre in Syria; U.S. Urges Russia to Back New Sanctions on Assad; Over 100 Killed in Nigeria Gasoline Tanker Explosion; Probe: Penn State Football Coach, Officials Covered Up Child Molestation; Wells Fargo Pays $175 Million for Discriminatory Lending; Romney Stayed at Bain 3 Years After Previously Claimed; Biden Campaigns for Re-Election in NAACP Speech; López Obrador Files Legal Challenge to Mexico Election Result; Icelandic Court Rules Against Credit Card Firms in WikiLeaks Case; Community Media Pioneer George Stoney Dies at 96;$