From a DC police report: The Metropolitan Police Department is
seeking the public's assistance in identifying and locating a person of
interest in connection with the fatal shooting of Matthew Shevlin, 37. On Friday, January 22, 2016, at approximately
9:52 am, members of the Third District received a call an assault in the 400
block of M Street NW, Washington DC. Upon arrival, they located Matthew Shevlin
suffering from a gunshot wound. D.C. Fire and Emergency Services
transported the victim to a local hospital for treatment where he succumbed to
his injuries and was pronounced dead.
The person of interest can be seen in
this video