the suspect who has been identified only as karsten l, is accused of sharing state secrets with moscow. i do want to get straight across your dw is a political correspondence, simon young for more on this, simon, what more can you tell us at this stage? yet clever sees, as you said, an employee of germany's federal intelligence service, the foreign intelligence service, b, n, d 's, a german citizen. and he's been arrested on charges of spying for russia on the orders of the federal prosecutor. he is alleged to have passed information that he obtained during the course of his duties at work to russian intelligence services. during the past year. now he appeared before a federal judge on the 1st day on charges of treason, and he's now being held in custody. so the ban ds been warning for some time that russia might try to infiltrate the intelligence community. this is certainly the most serious case that we know about at the head of the b and d. dr. bruno call has said that, you know, it's important that information about the ongoing investigation doesn't become public. he said, any deta