The effort resembles others around the country as law enforcement reassesses its tactics.
Roads around 4900 block of Meade Street NE closed because of a barricade situation in DC
A roundup of news from the Washington region.
The cases against the Washington agent forced prosecutors to dismiss charges against 28 defendants.
Authorities have not released information about motive in the case.
Incident is the latest problem for a troubled fire department
Incident occurred about 7:30 a.m. near the Bellevue neighborhood and is now considered a homicide.
Man mistakenly picks up backup with nearly $18,000 in cash inside, authorities allege it is drug money.
Even with a computer glitch, police said prosecutors had access to information, which prosecutors deny.
The incident is latest in a string of delays in transporting patients to hospitals in Washington.