Authorities on Monday investigated a report of a single shot heard on the campus of Walter Reed National Military Medical Center in Bethesda, Maryland.
No evidence of a firearm discharge was ultimately found, according to the Montgomery County Police Department.
The county police received the report around 10:48 a.m.:
MCP ASSISTING Walter Reed Medical Center in Bethesda with report of single shot heard on their campus.
— Montgomery Co Police (@mcpnews) July 6, 2015
Call received at approx. 10:48 a.m. for report of single shot heard on Walter Reed campus. Officers have not confirmed initial report.
— Montgomery Co Police (@mcpnews) July 6, 2015
The U.S. Navy originally said it could not confirm the report and its personnel in Bethesda were sheltering in place.
#BREAKING: #USNavy DOD, NIH and County security personnel responding to unconfirmed active shooter report at Walter Reed/Bethesda. (1/2)
— U.S. Navy (@USNavy) July 6, 2015
(2/2) #BREAKING: Walter Reed/Bethesda personnel sheltering in place. Cannot confirm any incidents, injuries or causalities. MTF.
— U.S. Navy (@USNavy) July 6, 2015
The Montgomery County Police Department and the Navy both confirmed later in the afternoon that there was no evidence of a gunshot.
This post has been updated.
