The revolt took the form of a serious communal riot.

They were the most serious riots of the eighteenth century before 1780.

Two years later there was a serious riot against the increase of copyhold.

Two serious riots occurred in 1971 and 1973 over living conditions in the prison.

The result was a serious riot, and the Cardinal's legateship came to an abrupt end.

The jail was hit by a serious riot last year - following another in 1988.

In 1932 there were violent demonstrations, several of them leading to serious riots.

In October 1839 Sutton was the scene of a serious riot.

In 1967 Penang was hit by serious riots, which highlighted the fact that political and social harmony could not be taken for granted.

A serious riot broke out at the institution in 1996.