Woman, 21, left unresponsive after attack in downtown Los Angeles

A 21-year-old woman was assaulted and left unresponsive in an apartment in downtown Los Angeles Tuesday night, officials said.

The attack was reported at about 10:30 p.m. when someone described as either a parent or social worker called the Los Angeles Fire Department to report there was an unresponsive woman in the 1200 block of Olive Street.

She was taken to a local hospital, and her injuries and condition have not yet been released.

The LAFD, however, described her as being in "serious medical distress."

At about 1 a.m., hospital staff reported the attack to the Los Angeles Police Department, which is investigating the scene, described as an apartment.

No information about the suspected attacker has been released.

Nancy Fontan contributed to this report.