(CNN)Washington D.C.'s Navy Yard facility was placed under lockdown Thursday morning, but after authorities searched and evacuated buildings, an all clear was given, according to police.
All clear issued at Washington's Navy Yard
There were no reports of injuries, and police said there was no evidence of a shooting, despite that authorities received a call about possible gunfire earlier in the morning. This is the site of a 2013 shooting where 12 people were killed.
Here are the latest updates: