NEW : Al-Janadi said he was told by the protest organizers `` that because today 's protest was a student union protest at the university , security forces at the scene would not interfere . '' Hospital officials give no immediate confirmation that a demonstrator is killed in Yemen . thousands CNN students were hurt after a protest there . Aden has seen at least the sixth day of clashes between pro- and anti-government crowds .
NEW : Hospital officials give no immediate confirmation that a demonstrator is killed in Yemen . thousands CNN students were hurt after a protest there . Aden has seen at least the sixth day of clashes between pro- and anti-government crowds .