stroke sidelined him in 2004. it s going great. reporter: he returned to the broadcast as the nation welcomed in 2006, re-establishing his credentials as an american icon. bruce hall nbc news. and we ll have continuing coverage tonight on the death of dick clark. coming up at 6:30 this evening we ll be talking with mix 107.3 s jack diamond to hear his memories of the tv legend. there is also breaking news involving the secret service scandal. nbc news has learned that two of the agents implicated in the incident are resigning and a third agent is retiring. it would mark the first administrative action since the story broke. at least 20 agents and service members are accused of bringing prostitutes to their hotel in colombia last week. they allegedly met the women at a nearby strip club. nbc also learned that one of the prostitutes was involved with two agents who afterward got in a heated dispute with her over the $60 fee she demanded. she wanted to be paid for both