An alert was issued by the Metropolitan Police Department at around 12:10 p.m. on Thursday afternoon advising that there was a shooting near the intersection of O Street SW and Half Street SW.
According to reports, at least four people were shot, with two suffering critical injuries.
More information is expected to be released as the investigation continues.
This is a developing story. Check Daily Voice for updates.
Want breaking news in the DMV as it happens, or want to contribute? Join the DMV All Incidents Facebook group.
Click here to follow Daily Voice Gaithersburg and receive free news updates.