Presidential debate. many expect donald trump might be a punching bag. after all, he is the republican front-runner and he s been taking swings across the aisle for months. here s gary tuchman with some of the highlights and lowlights. reporter: when it comes to insulting people run for president, donald trump is bipartisan. democrats in the race are increasingly hearing the verbal invektives of the businessman from new york. there s hillary clinton. here s a woman cheating the united states government for years with her e-mails. reporter: there s bernie sanders. yochlt to run against bernie. too easy, right? bernie? some people say communist, some people say socialist, i don t know. i ve always wanted to run against a socialist/perhaps communist, right? reporter: there s martin o malley. i thought when o malley made the statement that black lives, he says white lives matter, all lives matter. then he apologized like a little baby, like a disgusting little
yes. come over here and talk to me. we ll get you get them over there. we ll go to steve now. he was very harsh on all of his opponents, including hillary clinton. let s listen to one more piece of sound from just now, moments ago, donald trump talking about hillary clinton. here s a woman cheating the united states government for years with her e-mails. i mean, they gave petraeus a criminal record. he s got a criminal record now. they destroyed five other people for doing about one tenth of what she did. i don t know, i think she s going to get away with it. can you believe it? i look forward to running against her, frankly that will be a big issue. we were trying to run a different sound bite than what we had already heard. he said hillary came out against the president. be careful you may be indicted. that s dangerous to do. i give her credit. she may be debating me on the