A leader of one of the major protest groups planning to disrupt the GOP convention said Monday she will not instruct her members to refrain from violent attacks against New York City police, delegates or city residents during a planned 250,000 person march on the night before the convention. Referring to planned protests as "a battle," Tanya Mayo, national coordinator for the protest group "Not in Our Name," told radio host Sean Hannity that her group alone has 30,000 members, but that other groups could swell that number by hundreds of thousands during a planned march up 7th Ave. to...