they actually put a tracker on their vehicles. reporter: this is spy equipment? correct. reporter: sheriffs deputies discovered it in the wheel well of sam s pickup. police also found evidence that both danielle and michael were taking surveillance photos of sam and dianne. this is a photo taken of them on sam s boat. in this one, they re on dianne s balcony. michael would have been somewhere across the lake there. and that s where he would have been hiding in the bushes. reporter: it seems like a perfect spot, actually, if you wanted to spy on someone. absolutely. reporter: but detectives said the couple only got bolder from there. they discovered evidence michael had brazenly broken into dianne s apartment and videotaped the inside. inside the belly of the beast. he s narrating. i believe his first words were, i m in the belly of the beast. and his first thing when he pans over was of the alarm pad where it wasn t armed. that could have been bad, huh?
police also found evidence that both danielle and michael were taking surveillance photos of sam and dianne. this is a photo taken of them on sam s boat. in this one, they re on dianne s balcony. michael would have been somewhere across the lake there. and that s where he would have been hiding in the bushes. reporter: it seems like a perfect spot, actually, if you wanted to spy on someone. absolutely. reporter: but detectives said the couple only got bolder from there. they discovered evidence michael had brazenly broken into dianne s apartment and videotaped the inside. inside the belly of the beast. he s narrating. i believe his first words were, i m in the belly of the beast. and his first thing when he pans over was of the alarm pad where it wasn t armed. that could have been bad, huh? reporter: as michael documented every aspect of dianne s personal life, poking around her drawers, her refrigerator, even inside her bathroom, police said danielle played lookout.
discovered it in the wheel well of sam s pickup. police also found evidence that both danielle and michael were taking surveillance photos of sam and dianne. this is a photo taken of them on sam s boat. in this one, they re on dianne s balcony. michael would have been somewhere across the lake there. and that s where he would have been hiding in the bushes. it seems like a perfect spot, actually, if you wanted to spy on someone. absolutely. reporter: but detectives said the couple only got bolder from there. they discovered evidence michael had brazenly broken into dianne s apartment and videotaped the inside. inside the belly of the beast. he s narrating. i believe his first words were, i m in the belly of the beast. and his first thing when he pans was of the alarm pad where it wasn t armed. that could have been bad, huh? reporter: as michael documented every aspect of dianne s personal life, poking around her drawers, her refrigerator, even inside her bathroom. polic
discovered it in the wheel well of sam s pickup. police also found evidence that both danielle and michael were taking surveillance photos of sam and dianne. this is a photo taken of them on sam s boat. in this one, they re on dianne s balcony. michael would have been somewhere across the lake there. and that s where he would have been hiding in the bushes. reporter: it seems like a perfect spot, actually, if you wanted to spy on someone. absolutely. reporter: but detectives said the couple only got bolder from there. they discovered evidence michael had brazenly broken into dianne s apartment and videotaped the inside. inside the belly of the beast. he s narrating. i believe his first words were, i m in the belly of the beast. and his first thing when he pans over was of the alarm pad where it wasn t armed. that could have been bad, huh? reporter: as michael documented every aspect of dianne s personal life, poking around her drawers, her refrigerator, even inside her
reporter: sheriffs deputies discovered it in the wheel well of sam s pickup. police also found evidence that both danielle and michael were taking surveillance photos of sam and dianne. this is a photo taken of them on sam s boat. in this one, they re on dianne s balcony. michael would have been somewhere across the lake there. and that s where he would have been hiding in the bushes. reporter: it seems like a perfect spot, actually, if you wanted to spy on someone. absolutely. reporter: but detectives said the couple only got bolder from there. they discovered evidence michael had brazenly broken into dianne s apartment and videotaped the inside. inside the belly of the beast. he s narrating. i believe his first words were, i m in the belly of the beast. and his first thing when he pans over was of the alarm pad where it wasn t armed. that could have been bad, huh? reporter: as michael documented every aspect of dianne s personal life, poking around her drawers, her