This US city's mayor is suing the ATF to get gun data. Hear why CNN 0 89 03.24 09:16 https://www.youtube.com/watch?v=1ShysMtS9wk + 9 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 9 This US city's mayor is suing the ATF to get gun data. Hear why