On the afternoon of Monday, April 24, 2017, gunfire erupted in the 2000 block of Federal Street in Baltimore. Mackinley Williams, 53, was struck about 1:30 p.m., taken to a nearby hospital, and died a short time later from his wounds.

Baltimore homicide detectives canvassed the neighborhood and recovered surveillance footage that captured an image of the suspected shooter; the department released the video to the public seeking help identifying the individual. The case was recorded among the city’s 2017 homicides.

On May 16, 2017, police arrested 29-year-old Keith Nicholson and charged him with first-degree murder. The motive for the shooting was not released.

If anyone saw activity in the 2000 block of Federal Street around 1:30 p.m. on April 24, 2017, or recognizes the person in the released footage, please come forward with information.