Welcome to dateline. Diana lovejoy and her husband were living the california dream. Both were smart, outdoorsy types and the couple i just welcomed a beautiful baby boy. Then there tail took a turn, not toward happily ever after, but somewhere much darker. A call from a stranger would send one of them down an isolated road to retrieve a mysterious package. What was behind the secret . And who would set it up . Here is Andrea Cannon with the night of the new men. The Lunar Cycle begins anew. Some look at a new moon as a time of rebirth. A fresh start. If only the people we trust here on earth were as dependable as the night sky. Carlsbad, california. And Affluent Seaside Community in northern san diego county. Tourist haven, known for his speeches, surfing and breathtaking views. This paradise became home to a woman named Diana Lovejoy. She is really funny and silly and smart. And really easy to talk to. Reporter sarah became fast friends with diana when they met in the six straight. T
the crime scene. because diana was most likely not the person lying in the grass in camouflage with a rifle. correct. reporter: fair to say? yes. fair to say. reporter: did you ask her if she hired someone yes. reporter: to kill greg? yes. no, i did not. reporter: detectives pressed her and diana told them something they didn t expect. she starts to describe her relationship with her shooting instructor. reporter: diana told police her instructor s name, weldon mcdavid. he had volunteered to help her protect herself from her ex-husband. reporter: weldon mcdavid was the knight in shining armor to another woman in this area. right. yes. reporter: that woman, of course, was crystal harris. police knew about her situation. but diana s story was very different. and it seemed to change as they questioned her. diana told police that weldon
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crystal embarked on her new life without her husband. and weldon moved on, too. a few years after befriending crystal, weldon found romance when he met a woman named leah. i had decided to learn how to shoot and buy a firearm and learn how to use it. i was tired of feeling vulnerable as a woman and being scared of noises at night. leah said weldon didn t make a huge first impression when he rang up her purchases at the shooting range. soon she realized he was interested, and i was not at first, and he won me over. how did he do that? he s very witty and has very good intelligence and humor and just a really engaging personality. weldon told her about his work with crystal harris. it was just consistent with what i heard about different people he had come alongside and
helped them feel more confident and safe. and just like crystal before her, leah felt empowered around weldon. he s strong. and i enjoyed his strength and i felt safe around him. on september 20th, 2014, leah became mrs. mcdavid. less than two years later, she gave birth to their son. and somewhere in there, weldon told her about another woman he was helping out at the range. a woman named diana lovejoy. he told me about her husband and she was afraid of him and that they were going through a divorce. once again, it seemed weldon had assumed the role of protector. this time in diana s life. but leah thought something didn t seem quite right. she would text him at all different times about things, and i didn t like that. i didn t think it was professional. and we disagreed about him communicating with her, and i