Here is the bill making it illegal to possess tools or devices intended to obstruct people from moving freely, noxious substances, launching devices, and gas masks: PDF.
Here is the bill making it possible for Pittsburgh to borrow officers from other cities, though portions seem missing and it does not deal with insurance and liability: PDF.
Here are some news articles: Post-Gazette, Tribune-Review.
"I want to be supportive (of the mayor's bills) and at the same time give people the right to a peaceful protest," said Councilwoman Theresa Smith. "There's too much at stake here to be playing political games. (Trib, Adam Brandolph)
Aw, man! Again? Just once, I would like to hear somebody declare, "Now is the time to play political games!"