cleveland city cleveland american civil liberties union friday settle federal lawsuit free speech limit outside republican national convention next month set stage lively demonstrations donald trump big moment city seek restrict zone 3.3 square miles 8.5 square km around quicken loan arena site convention free speech mobility would limit prompt aclu lawsuit behalf three protest group argue so-called event zone large security regulations strict detail new event zone protest rule immediately available today counsel advise case settle execute settlement agreement expeditiously u.s. district judge dan aaron polster say statement another judge thursday strike cleveland plan place limit protest issue preliminary injunction favor aclu refer case polster mediation trump expect become republican party official nominee president july 18-21 convention attract protesters various cause plan demonstrate outside trump campaign events draw large raucous demonstrations result clash candidate supporters opponents plaintiffs cleveland lawsuit citizens trump texas-based group support wealthy businessman campaign organize ohio liberal activist group northeast ohio coalition homeless charitable organization citizens trump anticipate 104 cars truck 100 motorcycle four horse least 5,000 people participate event organize ohio expect 3,000 5,000 marchers aclu say cleveland aclu agree protest limit republican convention