'I'm weary': Louisville doctor reacts to treating mass shooting victim… CNN 0 137 2023.04.12 03:19 https://www.youtube.com/watch?v=tVeNlyAnHvk + 121 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 34 'I'm weary': Louisville doctor reacts to treating mass shooting victims