divisions, and we have to do everything we can to bring our country together. >> reporter: and we still don't know how that device got in the hands in a package with the secret service. was it by mail? was it by courier? was it by another type of delivery service? we know a little bit more about philanthropist billionaire george soros, who lives in bedford, new york, which is relatively close to here. it was monday, 3:45 p.m., somebody put a package in his mailbox. he was not at home, we're told, but someone was, found it suspicious, called in law enforcement, and they are revealing that it was a small device in a padded envelope with pvc piping and enough electrical components that it could be explosive in nature. but the investigation continues and the optimal question is who exactly is responsible for this,