In this task, you are given a sentence in the Japanese language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).

飛行安全社は、インドネシア航空安全局が状況は改善されたと伝えてきたと主張した。
Flight Safety claim that the Indonesian Director of Aviation Safety told them that the situation had been rectified.

彼らはひざ、股間、腹部、腕、に怪我を負った。
They have sustained wounds to the knee, groin, abdomen and arm. 

当局は二人の生命がこの出来事で失われたが、その原因はまだ不明だと報告した。

Authorities report the loss of two human lives due to this incident, the cause has not yet been revealed.