What is a question about this article? If the question is unanswerable, say "unanswerable".

However questions still remain, as some of the corrupt government officials have still not been brought to justice, while the many families who lost their only child, are still seeking compensation and justice to what had happened. According to the Times, many parents were warned by the government not to stage a protest under the threat of arrest.

What did many families lose in the earthquake?
their only child