The First 48 - Season 13 Episode 21 -

In Broward County, when a migrant worker is robbed and beaten to death, Dets. Valerian Perez and Kevin Forsberg must track down a vicious predator before he strikes again. Then, in Cleveland, a man is shot dead in broad daylight at a carwash, and Dets. Lem Griffin and Art Echols fear their case will go cold when none of the witnesses will talk.