Rep. Jesse Jackson Jr. was last seen on Capitol Hill in late May . The FBI is investigating the disappearance of Jackson, who has been missing since The congressman 's father -- the Rev . Jesse Jackson , a well-known civil rights leader -- told The Huffington Post last month that when he visited his son in Washington in June , he learned the junior Jackson had n't slept for three days . early May. Asked whether Jackson will be back at work Monday , a top aide says , `` We hope ''
Rep. Jesse Jackson Jr. was last seen on Capitol Hill in late May . The FBI is investigating the disappearance of Jackson, who has been missing since early May. Asked whether Jackson will be back at work Monday , a top aide says , `` We hope ''