NEW : More than 20 officers hurt , two were killed after an Orange Order parade in Belfast . NEW : ` Police also reported minor clashes in a Protestant district beside Catholic Ardoyne . ` I am angry we have this annual madness , '' a police chief in Belfast . Pro - Irish and pro - British groups threw objects as they staged rival demonstrations , police say . British soldiers and police clash in a Protestant district beside Catholic Ardoyne .
NEW : More than 20 officers hurt , two were killed after an Orange Order parade in Belfast . NEW : ` ` I am angry we have this annual madness , '' a police chief in Belfast . Pro - Irish and pro - British groups threw objects as they staged rival demonstrations , police say . British soldiers and police clash in a Protestant district beside Catholic Ardoyne .