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).

現場近くの目撃者と警察は、反乱兵らがヘリに向けて砲撃を始めた時、少なくとも2機のアパッチヘリが一緒に飛んでおり、そのうちの1機を追撃、もう1機は撃たれたものの、飛び去ることができたと語る。
Witnesses near the scene and police say that at least 2 Apaches were flying together when insurgents began to shoot at the choppers, shooting one of them down and hitting the other, but the helicopter still managed to fly away.

オーストラリアのメルボルンの警察は、今朝、中心部のビジネス街で一人の男を射殺し、別の二人を負傷させた射撃者を捜索中である。
Police in Melbourne, Australia are on the hunt for a gunman who killed a man and injured two others in the city's central business district this morning.

支払滞納とデフォルトが急増したとハーバード大学の住居学長のニコラス・Retsinasは述べた。

The delinquencies and defaults have started to soar, said Nicolas Retsinas, director of Housing Studies at Harvard University.