Heatwaves expose overcrowding crisis in Europe's ageing prisons
By Layli Foroudi, Alvise Armellini and Amina Ismail ORLEANS, France/ROME/BRUSSELS, Aug 7 (Reuters) - On a day when temperatures were soaring past 37 degrees Celsius outside, the prisoner sat in his cell with wet towels around his window bars, trying to explain to the visiting politician how it felt 
