TORONTO, Ont. – Toronto police are seeking to identify a person of interest in connection with the fatal shooting of 15-year-old Tyson Bailey.

Bailey was killed Jan. 18 in a stairwell of a Regent Park apartment building.

Two security camera videos of the teenager entering 605 Whiteside Pl. near Dundas Street and River Street were released Thursday.

In the video, two men closely follow Bailey as he entered the building

Police said they have identified the first man but are seeking to identify the second man in the video.

Watch the videos below: