yesterday, we brought you the story of the unsolved murder of mary morgan pugh and her daughter's questbelieve mary morgan pugh had connections in texas in two cities, georgetown and royse city. they're asking anyone with information to call the oklahoma state bureau of investigation at 1-800-522-8017, or you can contact our tip line at (888) 845-7555. that's it for today's true crime news. i'm anna garci see you next ti , - [philippe] the hiss of lightning, the crack of thunder, (thunder rumbling) the buzz of a beehive, (bees buzzing) and the howl of a wolf. (wolf howling) mother earth is no shrinking violet, she's talking all the time. - nature can communicate with itself in lots of different ways. - [philippe] from the smallest insects to the largest sea creatures,

. >> we're back with the unsolved murder of mary morgan pugh at her lifeless body discovered by her young daughters, but they have never given up searching for answers. following in her grandfather's footsteps, kyra allen is now on a desperate mission to solve her mother's murder. >> i think that whoever it was she let in that house, she wouldn't have opened the door for somebody she didn't know. >> hoping to generate more leads, the family created a facebook page in mary hewitt's name, and kyra soon hears directly from a man named randy benson, who had been dating mary at the time of the murder. benson calls kyra through facebook and immediately drops his own theory. >> i still think it might have been the babysitter. >> randy benson was my mom's last relationship. they'd been dating roughly three months. he states that he met her that evening at the house and they watched a movie. >> randy doesn't deny he was with mary that night, but claims she was alive when he left her house and he seemed very eager to keep talking. >> he had kept calling. in the middle of the night. i spoke to the l