Some of them left much of Belfast without power and water .
In March and April that year , UVF and UPV members bombed water and electricity installations in Northern Ireland , blaming them on the dormant IRA and elements of the civil rights movement .
Some of IRA left much of Belfast without power and water .
In March and April that year , UVF and UPV members bombed water and electricity installations in Northern Ireland , blaming them on the dormant IRA and elements of the civil rights movement .