That is an internal matter.

He was arrested by FBI agents as a material witness in the espionage case.

The department will not issue a statement on the (results of the) preliminary investigation. However, the embassy and the department will continue to monitor the case including the tentative trial set on May 15.

There will be diplomatic negotiations for the enforcement of the arrest warrants.

Credo che Dio mi abbia dimenticato dentro qualche fessura del suo mondo.
Egli è libero di dimenticarmi, e forse è quello che mi sta accadendo. (R. M. Rilke)

Most of the people know about the man who introduced football to Brazil, although I didn't know he was born in Sao Paulo. I've watched some old videos of Charles Miller in Brazil. He loved British football and I think he created a very good mixture of British football and Brazilian football.