A Philadelphia jury on Friday convicted an 18-year-old man of committing sex acts with an 11-year-old cousin, prosecutors said.

Anthony Pinkney forced his cousin to perform oral sex on him multiple times last August. He later invited a 15-year-old teen boy to abuse the girl, prosecutors said.

Pinkney was convicted of involuntary deviate sexual intercourse with a child, criminal conspiracy, and related offenses. He is scheduled to be sentenced Sept. 12. - Robert Moran