Fulbright told Clay County deputies that he became angry the night of Oct. 11, 2018, because Olivia had changed her own diaper and left feces around the bedroom he shared with Sarah, according to allegations in court documents.
Olivia had a large bruise on the left side of her head after he struck her and bruises on her head, arms and back, according to allegations in court documents.
Fulbright told law-enforcement officers Sarah was in the room when he hit Olivia at their home on State Highway 79, according to allegations in court documents.
The day after he hit her, the child began displaying seizure-like behavior and vomited several times a day, according to allegations in court documents.
Sarah told investigators that she slapped Olivia to bring her out of seizure-like behavior, according to allegations in court documents.
The child lapsed into unconsciousness, and the couple brought her to the emergency room in Henrietta, according to allegations in court documents.
Later, Olivia was transported to Cook Children's Hospital for medical treatment, according to allegations in court documents.