Police arrest three people on Tuesday. They are important people in Europe. One is a woman. She is a former boss of European foreign policy. Now she works at a school.
The police look for papers. They look in offices and homes. The police want to know about a school contract. The contract is for a lot of money. It is to teach new European diplomats.
The three people go home on Wednesday. The police are still asking questions. They want to know if the contract was fair. Many people in Europe are talking about this news.