2014/07/21 Headlines: Palestinian Toll Tops 500 After Deadliest Day of Israeli Siege; Kerry Caught on Mic: "It's a Hell of a Pinpoint Operation"; NBC Sends Correspondent Ayman Mohyeldin Back to Gaza After Outcry; Ukraine Launches Assault on Donetsk; U.N. to Vote on Access to Crash Site; U.S. Drone Kills 15 amid Pakistani Assault on North Waziristan; Iranian Nuclear Talks Extended Until November; Libya: 47 Killed in Fighting at Airport; Nicaragua: 5 Sandinista Gov't Supporters Shot Dead; Typhoon Rammasun Kills 26 in China, Vietnam; Philippines Toll Hits 95; Australia Repeals Tax on Carbon Emissions; Smoker's Widow Wins $23.6 Billion in Punitive Damages from R.J. Reynolds; More Than 1,000 Rally in Detroit to Protest Water Shutoffs; NYC Residents Protest Death of Eric Garner After Police Chokehold; NYPD Cracking Down on Street Performers in Revival of "Broken Windows" Policy