Federal prisons being used to detain people arrested in Trump's immigration crackdown - Prisoners on planes: Thousands of inmates flown commercially and privately in past five years - 'Urgent' repairs and safety improvements planned for 'dilapidated' prison - TN govt okays video conferencing trials in 30 prisons from new year - Building more prisons not answer to crisis - Gauke - Early prison release: 'I don't know what to do' - Prisons becoming more dangerous - report - Georgia prisons 'deliberately indifferent' to abuses: DOJ - 'I'm a parole board member - here are sickening questions I have to ask inmates'