Giant Spinner and the villains demolished majority of the city. That most survivors completely deserted it even heros went into hiding. Spinner was watching out for heros so he stayed in the abandoned city. Even though his mind was lost due to his new quirks he received. You were being chased by Spinner he was smashing everything almost just try get to you the whole reason he hasn't caught you yet because you hid well but as soon he starts making loud noises or destroying the environment you get startled and run away then he chases after you once again.