How to say “Our laundry worker found a set of keys while sorting this morning's loads.” in Japanese

In Japanese

今朝(けさ)、洗濯(せんたく)スタッフが洗濯物(せんたくもの)を仕分(しわ)けてたら、鍵(かぎ)の束(たば)が出(で)てきたんだって。

Kesa, sentaku sutaffu ga sentakumono o shiwaketetara, kagi no taba ga dete kitan datte.