SIOUX CITY | A Sioux City teenager has pleaded not guilty to sexually assaulting one female and attempting to assault another.

Keontae Thompson, 15, entered his written plea Wednesday in Woodbury County District Court to single counts of third-degree sexual abuse, second-degree burglary and assault with intent to commit sexual abuse. His trial was scheduled for May 29.

According to court documents, Thompson performed a sex act by force or against the will of a female on Nov. 24. He is accused of breaking into a home on Nov. 25 and assaulting a second female with the intent to commit sexual abuse.

The ages of the two females were not listed in the court documents.