'I remain hopeful that the court will understand the urgency of this situation and will decide in favour of our case,' says 15-year-old André Oliveira, after the first day of a hearing at the European Court of Human Rights (ECHR) of a case brought by six Portuguese youths against 32 nations for not doing enough to stop global warming. IMAGES AND SOUNDBITES (COMPLETES VIDI33WR7QN_EN)