They also chanted , `` Our protests are peaceful and we do n't have weapons . '' NEW : Hospital officials give no immediate confirmation that a demonstrator is killed in Aden . The Associated Press contributed to this report. Yemen has seen six days of clashes between pro- and anti-government crowds .
NEW : Hospital officials give no immediate confirmation that a demonstrator is killed in Aden . The Associated Press contributed to this report. Yemen has seen six days of clashes between pro- and anti-government crowds .