51.   The riots began Sunday morning when a demonstration over the death of Rev. Jose Dalessio Bueno turned violent, said Parana state police Lt. Luiz Carlos Martins.

52.   The riots began early Sunday and continued through the evening in the heart of northern Israel.

53.   The riots began last Sunday in Sremska Mitrovica after Serbian inmates learned authorities were considering amnesty for ethnic Albanian political prisoners.

54.   The transfer angered the remaining prisoners, and a second riot began.

55.   The unrest in Nis began as a hunger strike, out of solidarity for Serbian inmates in the northern city of Sremska Mitrovica, where riots began late Sunday.

56.   Then the riot began.

57.   When soldiers tried to arrest people a few hours later, the riots began again and some rioters were armed with firearms.

58.   Witnesses said the riot began when the owner of a footwear store shot at a man who threw a rock through the window.

59.   Hundreds of security officers had tried to disperse the mob but only suceeded in retrieving the six bodies five hours afterthe riot began, Antara said.

60.   Hundreds of security officers had tried to disperse the mob but they only suceeded in retrieving the six bodies five hours afterthe riot began, it added.