secretary-general ban ki- moon speaking earlier today in brussels is calling on syrian authorities to exercise maximum restraint and he says opposition forces should also fully cooperate in the current cease- fire which he says is essential for political dialogue to continue. turning to domestic issues, reaction this morning to reports about secret service agents' actions in colombia from california republican darrell issa. in remarks on cbs, he says that lawmakers will "look over the shoulder of the agency and as it investigates the 11 agents involved." the chairman of the house oversight committee is concerned about the allegations that secret service agents or with prostitutes in columbia, saying that such a activities would severely compromise presidential security. we will hear more from the congressman later today when he gavels in a hearing on management issues and excessive spending at the general services administration. that's live at 1:30 on c-span radio or watch on c-span 3. those are some of the latest headlines on c-span radio. >> it's been nearly 10 years since the rele