Last night they were going to lean it up against some building. Maybe that area was too tight for a crane, and they can only fit it in the park.
Brooks freaked out as soon as he was being cuffed- not sure if he has to be told he is under arrest before the cuffs go on or not. Seems like they usually happen about the same time from arrests I have seen. Sounds like a stretch.
Looks like CHAZ is marching over to the police station again. They go there every night so that's where I'm guessing they are headed.
The mayor may know people in there, but she is protecting the operation because she is a state criminal, probably put in place by the syndicate.
It is supposed to be a 'black power' fist.
A cross can't ever be in public, but a racist 'black power' fist is just fine.