Attempted sex assault at Holocaust Museum, park police say

WASHINGTON -- There was an attempted sex assault at the Holocaust Museum in Washington, D.C., U.S. Park Police said. 

Officials did not say if it was an adult or a child, CBS affiliate WUSA reports. 

There is no lookout for a suspect at this time. 

The U.S. Park Police advised for anyone with information to contact them.

This is a developing story ...