Tietsort, 28 years old at the time, pregnant with her sixth child, admitted to police that she was babysitting the three month old, realized he was dead, dressed him. Webmarissa tietsort, 28, appeared friday in marathon county circuit court, where judge lamont jacobson determined there was enough evidence to proceed with. Webinvestigators said surveillance video shows marissa tietsort bringing the dead baby into the mcdonald's and sitting down to eat with her boyfriend and other children. On friday at about 4:16 a. m. , officials found her at the plaza hotel on the 200 block of north 17th avenue. Webauthorities allege marissa tietsort caused the baby’s death in october, then put him in a snowsuit and car seat and returned him to his mother without telling her the. (ap) — a judge says a wausau woman accused of killing an infant boy she was babysitting and attempting to cover up his death must spend 43. Webmarissa tietsort is a woman from wisconsin who was just sentenced to forty years in prison for the murder of a newborn and the abuse of a eleven month old child. At the time she reportedly had a valid warrant for a previous.
