this photo i diana lovejoy?efinite points us in that direction. >> they searched for more evidence in diana's home. >> we were able to locate the clothing she was wearing when she purchased the phone. >> police had enough to arrest diana and bring her in for questioning. at first, she denied any involvement in the shooting. >> what is her alibi? >> that she was at home all night long. she never went out. >> and police realized she might be telling the truth about that. just because she bought the trac phone doesn't mean she was at the crime scene. >> because diana was most likely not the person lying in the grass in camouflage with a rifle. >> fair to say. >> yes. >> fair to say. >> did you ask her if she hired someon someone. >> yes. no i did not. >> detectives pressed her and diana told them something they didn't expect. >> she starts to describe her relationship with her shooting instructor. >> die aprila told police her instructor's name, weldon mcdavid. >> he had volunteered to help her protect herself from

lovejoy. >> in closing arguments, the prosecutor said there was no doubt diana lovejoy and they plannedim. >> they didn't plan to get caught. no reason to kill. they had 120,000 reasons to kill. >> what would the jury think? first, let's see what you think. hear what weldon and diana had to say when we visited them in jail. >>> coming up, a defendant's biggest regret. not what you might think. >> if i could only take back one thing, i would take that. >> and drama in court. when "dateline" continues. ♪ at walgreens, we love smart savers. like movie savers. tee-time savers. and especially medicare part d savers. so you probably know making walgreens your preferred pharmacy means up to $5 off on copays and 100 rewards points on prescriptions. because you're smart like that. save smartly on med d. walgreens. trusted since 1901. with air wick essential mist. nature it transforms natural essential oils into mist. experience the latest in air care by air wick. your happy place. find your breaking point. then break it. every emergen-c gives you a potent blend of nutrients so you can emerge you

corner and that's the people have been asses who reelected him in november against republican in lovejoy with 53 percent of the vote. that's an official photo sure it is and how did the out of the people of virginia feel about the gun rally on monday well before the rally 7 neo nazis were arrested and revealed to have allegedly discussed opening fire which made virginians a bit skeptical according to carter by tag teaming with fascists they strengthen the liberals result the past gun control bills actively making it harder to achieve the thing they said they want it just goes to show you can mass will. julies all you want but will get the last laugh and everybody. was accurate. and taxes are filed lawsuits against companies that pollute in their region the surprising part of that these companies are based in other countries for more on this raging controversy we go to redacted correspondent only care of on. plastic pollution there's so much more to it than plastic bags and bottles used tampon applicators and those floss pick things there's also the lesser known by product of the plastic