Murderer identified through the use of over fifty surveillance cameras. Although he wore a disguise, and his features weren't readable, police tracked him using video from many different locations and caught him after the murder entering the hospital where both he and the victim worked:
http://abcnews.go.com/2020/story?id=2755037&page=1
http://abcnews.go.com/2020/story?id=2755037&page=1