Cheo won for the Southland episode titled "God's Work"(Season 4, Episode 8).
http://southland-tv.livejournal.com/6464
screen caps http://sundaystorms.tumblr.com/post/1980
synopsis : Sherman tries to come to the rescue of a prostitute and her daughter who is also turning tricks, Cooper and Tang get a case that closely resembles Tang's shooting, and Adams and Robinson investigate the death of a pregnant nanny.