reporter: but when it became time for the family to split, brad said he found the monthly terms of the proposed separation agreement unreasonable. child support, medical, private school, extra activities, you know, kind of added it up and i ballparked it at over $5,000 to $6,000. reporter: he also explained why he called off nancy s move back to canada. i realized that seeing the girls every other weekend would not be sufficient. reporter: and brad gave his account of the hours before nancy went missing. they were at a party across the street friday night. he left about 8:00 p.m. got the girls ready for bed. the kids fell asleep about 9:00 p.m. i probably fell asleep soon after. reporter: he was awakened previously about 12:30 when nancy came home. when she opened the front door and i heard her come up the stairs. reporter: again at 4:00 a.m. by katie s crying. took her downstairs followed by
terms of the proposed separation agreement unreasonable. child support, medical, private school, extra activities, you know, kind of added it up and i ballparked it at over $5,000 to $6,000. reporter: he also explained why he called off nancy s move back to canada. i realized that seeing the girls every other weekend would not be sufficient. reporter: and brad gave his account of the hours before nancy went missing. they were at a party across the street friday night. he left about 8:00 p.m. got the girls ready for bed. the kids fell asleep about 9:00 p.m. i probably fell asleep soon af reporter: he was awakened prevly about 12:30 when nan came home. when she opened the front door and i heard her come up the stairs. reporter: again at 4:00 a.m. by katie s crying. took her downstairs followed by nancy about 20 minutes later. nancy and i tag-teamed off and on trying to keep her calm. reporter: brad made two trips to the store. on the second trip, nancy called