Koristka demanding apology from President Klaus

In a related development, Zdenek Koristka has demanded an apology from President Klaus for having labelled him "an unreliable figure" in a statement to the media. Mr. Klaus entered the fray on Thursday, saying he knew Mr. Koristka personally and that he did not consider him to be an altogether reliable figure. Zdenek Koristka underwent a lie detector test recently, which suggested that he was telling the truth. It was on the grounds if this test as well as several testimonies that the police detained the two men on Thursday.