▁morning ▁of ▁October ▁ 1 6 ▁after ▁ref using ▁to ▁take ▁down ▁t ents ▁and ▁remaining ▁in ▁Grant ▁Park ▁near ▁Chicago ' s ▁lake front ▁after ▁the ▁park ' s ▁posted ▁closing ▁hours . ▁Rem aining ▁in ▁any ▁unf enced ▁park ▁between ▁ 1 1 ▁P . M . ▁and ▁ 4 ▁A . M . ▁or ▁ere ct ing ▁a ▁tent ▁or ▁other ▁structure ▁without ▁a ▁permit ▁is ▁a ▁crime ▁according ▁to ▁the ▁Municipal ▁Code ▁of ▁Chicago ▁( M CC ) ▁and ▁park ▁district ▁ordin ances . ▁One ▁week ▁later , ▁during ▁a ▁second ▁attempt ▁at ▁occupation ▁during ▁the ▁evening ▁of ▁October ▁ 2 2 ▁and ▁morning ▁of ▁October ▁ 2 3 , ▁Chicago ▁police ▁arrested ▁ 1 3 0 ▁demonstr ators , ▁again ▁for ▁ref using ▁to ▁leave ▁the ▁park ▁after ▁the ▁posted ▁closing ▁hours . ▁Two ▁of ▁those ▁arrested ▁were ▁n urs es ▁and ▁members ▁of ▁National ▁N urs es ▁United ▁who ▁had ▁set ▁up ▁a ▁medical ▁tent ▁to ▁provide ▁any ▁needed ▁medical ▁services ▁to ▁the ▁occupation . ▁ ▁On ▁October ▁ 2 7 , ▁ 2 0 1 1 ▁Occ up y ▁Chicago ▁planned ▁a ▁cand le light ▁vig il ▁in ▁solid ar ity ▁with ▁Scott ▁O ls en ▁and ▁Occ up y ▁Oak land . ▁The ▁ 3 0 ▁protest ers ▁were ▁met ▁with ▁Chicago ▁Police ▁Department ▁officers ▁and ▁Illinois ▁State ▁Tro op ers ▁on ▁order ▁from ▁governor ▁Pat ▁Qu inn ▁armed ▁with ▁te ar ▁gas ▁mask s , ▁attack ▁dogs , ▁and ▁police ▁w ag ons .