2014/05/02 Headlines: Ukraine Launches Major Assault on Separatists in Slovyansk; Drugs Injected into Prisoner's Groin During Botched Oklahoma Execution; Reports of Military Sexual Assault Up 50 Percent; U.S. Names 55 Schools Under Investigation for Handling of Sexual Assault; White House Issues Report on Corporate Use of "Big Data"; Seattle Mayor Unveils Plan to Phase In $15 Minimum Wage Hike; Workers Around the World Protest on May Day; Brooklyn Teachers Refuse to Administer Common Core Test