police say michael scott shemansky came to their attention after he failed to appear for a supervised visit with his son on the same day mother sandra shemansky , 57 , was found dead at the home they shared in winter garden .
the body was discovered at the west colonial drive home when an out-of-state family member called in a well-being check .
wkmg reports that an initial investigation determined there was foul play .
` my biggest concern is that he might come back .