A man has been accused of sexually assaulting his girlfriend's daughter.
Douglas Foster, 26, has been charged with super aggravated sexual assault of a child under the age of 6.
Houston police said Foster was babysitting the child while his girlfriend went to work.
Foster called during the day to tell the mother that the child was injured, investigators said.
The mother rushed to Foster's apartment and then rushed her daughter to a hospital, detectives said.
The girl suffered severe injuries that required surgery, police said.
Foster was arrested and is being held in the Harris County Jail without bond.