51.   It was not immediately clear what sparked the riots.

52.   Life began returning to normal in Jamaica Thursday after the government said it will reconsider proposed tax hikes that sparked deadly riots.

53.   New fees introduced in many universities recently sparked riots on some campuses.

54.   On Monday, asylum seekers lit a fire and damaged property, police said, without elaborating on what sparked that riot.

55.   Rising food and fuel prices, coupled with political turmoil, sparked riots that swept Indonesia earlier this month.

56.   Rovers fans ran onto the field in celebration but that sparked a riot by hundreds of the City supporters who also charged onto the field looking for trouble.

57.   Reports that a policeman accidentally shot her while fighting with a bus driver sparked a riot.

58.   Reports that a policeman shot her sparked a riot.

59.   Riots frequently are sparked either way.

60.   Security authorities arrested a prominent Muslim preacher in a dawn raid on his home Saturday, sparking riots in the Shiite Muslim stronghold southwest of the capital.