The NYPD wasn’t playing around with a group of anti-Israel protesters who brought their children Saturday to demonstrate outside Sen. Chuck Schumer’s Brooklyn home. About 60 people gathered for what was billed as a “rage playdate” outside Schumer’s Prospect Park West building, where they had coloring pages about “Zionist bullies” and plead for President-elect Donald Trump to defund the Jewish state. But the NYPD quickly moved the protesters away and blocked off the street because the agitators had not gotten a permit. Parents clashed with officers, calling them “dictators” and yelling “KKK NYPD.” “I will sue the s–t out of...