>> she didn't sound right. i said, are you okay? she said, kevin left and she just started crying hysterically. kevin left, kevin left. i said, mom, something's not right here. he left the three kids, he left morgan, i don't know where he went, he won't pick up his phone, he just sent me a text message. >> kevin, the till-do-us-part romantic leave his wife and kids? perhaps morgan put it best when she typed out their father's day regrets to kevin sr. >> we received a text message from morgan saying, due to unforeseen circumstances we will not be able to be there today. happy father's day. >> unforeseen circumstances? what exactly did that mean? >> we all knew how excited he was before father's day. it would be the one day kevin would not miss ever, no matter what happened. >> no matter what happened. where had kevin mengel gone? >> coming up, maybe there was a