Homicide detectives are trying to identify two persons of interest in connection with the killing of a 54-year-old man found dead in a Westside parking lot Saturday morning.

Thomas Trent was found unresponsive at 7411 103rd Street about 7:50 a.m.

At the scene, no foul play was suspected. But police said Monday it was.

Police released surveillance video Tuesday of the men they are looking for.

Anyone who has any information on the killing is asked to call the Jacksonville Sheriff's Office at 904-630-0500 or Crime Stoppers at 866-845-TIPS.