The Detective Agency receives an urgent request from the government to investigate a series murders perpetrated by the same culprit.
I must thank the providers 
of this information.
.عليّ شكر من زوّدنا بهذه المعلومات
Wir müssen uns bei unseren
Informanten bedanken.
Debo agradecérselo a nuestro informante.
Debo agradecérselo a nuestro informante.
Je me dois de remercier
nos informateurs.
Devo ringraziare quelli che
ci hanno fornito le informazioni.
Devo agradecer aos
provedores desta informação.
Хотелось бы поблагодарить осведомителя.