81.   The overcrowding frequently sparks riots.

82.   The massacre sparked ethnic riots in which at least two people were killed in the central hills of Sri Lanka.

83.   The party was accused of sparking riots over a book that allegedly contains blasphemous material.

84.   The party was accused of sparking riots in May over a book that allegedly contains blasphemous material.

85.   The protests followed a summer when Catholic militants blocked traditional Protestant marches, sparking riots in both communities.

86.   The riot was sparked by the killing of a local girl by a mentally disturbed man of Chinese descent.

87.   The riot was sparked when police closed in on what they believed was a stolen vehicle.

88.   The riots were sparked when a white gang member shot and injured a young black man.

89.   The slaying sparked riots in the streets of the capital Monday amid disbelief among some Nepalese that the crown prince committed the massacre.

90.   The slayings helped spark the riots.