All college classrooms with a class in session.  All college libraries.

All Pittsburgh Public Libraries.

All publicly aknowledged places of worship, including churches, mosques, temples, et cetera.

All small business coffee shops, including but not limited to all Kiva Han and Crazy Mocha locations, Tazza D' Oro, and Quiet Storm.  Diners and corporate coffee shops are not considered safe zones.  They are great places to neutralize targets.

All Banks and Government Buildings.

On the Bus, T-lines and other public transport.