'I'm weary': Louisville doctor reacts to treating mass shooting victim… CNN 0 138 2023.04.12 03:19 https://www.youtube.com/watch?v=tVeNlyAnHvk + 122 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 35 'I'm weary': Louisville doctor reacts to treating mass shooting victims