suspect now in custody in florida and scheduled to appear in court on monday. 56-year-old cesar altieri sayoc is charged with five federal crimes including mailing explosives and threatening two former presidents. tonight, the fbi is stressing that all 13 bombs sent to prominent democrats and other public figures were not hoax devices. sayoc's van, which was towed away, was plastered with pro-trump and anti-democrat images. a little while ago president trump said he heard that the suspect is a supporter of his, but he refused to say whether he bears any responsibility at all for any of this because of his inflammatory rhetoric. this hour i will talk to the former u.s. attorney and our correspondents and analysts are standing by. first, let's go to our senior investigative correspondent drew griffin in south florida for us right now. drew, we have new information about the bombs and the suspect's background.