This US city's mayor is suing the ATF to get gun data. Hear why CNN 0 115 03.24 09:16 https://www.youtube.com/watch?v=1ShysMtS9wk + 11 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 11 This US city's mayor is suing the ATF to get gun data. Hear why