CNN The Situation Room July 4, 2013 22:58:00
Technical fiasco. it started with one ping. >> do you remember -- >> and ended with a task aid. that left even the witness laughing. >> one of george zemerman's former professors was testifying via skype when a prankster started calling in. >> go ahead. >> okay. >> could you repeat the question? >> the skype names of the callers kept popping up on the screen. >> start again, please. >> and i'm only laughing because i've had this happen to me before. >> not in the middle of a blockbuster nationally televised trial. >> look at that screen there. >> they kept trying to decline the call, but it wa...