Lee-san's translations are correct and great! Please let me add another option for the second sentence. I would say 何か他に盗まれましたか？

Maybe something like: もっと詳しく教えて頂けませんか？"Could you please give me more details?" 他に何かが盗まれましたか？ "Was anything else stolen?" 落ち着いて下さい。"Please keep calm"