Gunshot wound
A man believed to be in his 20s was pronounced dead at the scene.
Victim in his 20s died at the scene after being discovered with gunshot wounds.
The latest incident, in Wedmore St in Archway, follows a spate of shootings in the capital over the last few weeks.
A teenager has been arrested on suspicion of attempted murder.
"There is NO Active Shooter at Dupont Circle. There are injuries from people running from what they thought were gunshots," tweeted the deputy mayor for public safety.
The animal had been shot several times.