The phrase "a further tragedy" is correct and usable in written English.
It can be used to describe an additional unfortunate event or situation that compounds existing tragedies.
Example: "The sudden loss of the community center was a further tragedy for the town already reeling from the recent floods."
Alternatives: "an additional tragedy" or "a subsequent tragedy".
A further tragedy is that most literate Haitians are insecure about writing in Kreyòl also, because until quite recently Kreyòl orthography was rarely taught in schools.
And if those human beings then had to flee Islamic State, risking death, abduction and extortion along the way – well then what a further tragedy that would be.
We must avoid a further tragedy through the introduction of human factor-based risk such as fatigue, stress and other well-being concerns that increase the likelihood of a high consequence - low frequency event".
A further tragedy of trafficking is that rescued children do not receive care and treatment that is sufficient or appropriate.
Following the news that One Direction member Zayn Malik had quit the band, hardcore 1D fans have been pledging their pocket money in an attempt to buy the band and prevent any further tragedy.
We have to prevent any further tragedies and let's find a way to make this stop.
His words made headlines as politicians, including David Cameron, rushed to heap him with praise, crediting him with stopping any further tragedies.
The status quo of tyranny and hopelessness in the Middle East, the false stability of dictatorship and stagnation can only lead to deeper resentment in a troubled region and further tragedy in free nations.
Gascoigne experienced further tragedy when a friend, whom he had encouraged to join Newcastle United from Middlesbrough, died whilst he was working for Gascoigne's uncle on a building site.
They are the ones who cannot protect themselves and in a further economic tragedy more jobs might disappear.
There were doubtless some Spanish voters who changed their vote in the naïve hope that a new, anti-Bush policy would protect them from further tragedy.
