just taking the stand in the trial. the testimony so far absolutely heartbreaking, laura ingle is live in new haven, connecticut. she s been listening in. reporter: dr. william petit, the lone survivor, has been taking jurors through the agonizing moments of waking up to being beaten by a baseball bat and being forced to listen to his family members being tortured upstairs before he narrowly escaped with his life. the doctor s testimony has been a steady, crushing play-by-play of that terrible night and morning in 2007. after being bound to a post in his basement, he described hearing two loud thumps upstairs and his wife making a noise, then hearing a sinister voice call out, don t worry, it ll all be over in a couple of minutes. we now know that was jennifer hawke-petit being raped by steven hayes before he strangled her and after he forced her to