Detectives said medical personnel examining the children found multiple bite marks and long linear scars on two of them, BayNews 9 reported.
Investigators said the 2-year-old boy had suffered more than 35 lacerations and eight bite marks on his back, buttocks and facial cheek, the Times reported. The 3-year-old boy had one circular bite mark on a buttock, the newspaper reported.
Detectives took dental impressions of Davis and Fulton, and investigator determined that the bite marks were Davis', BayNews 9 reported.
Davis admitted to deputies that he bit the 2-year-old old numerous times "out of frustration," the Times reported, citing the Sheriff's Office report.