Shattered Dreams; Left to Die (S08E13)

In Louisville, a Sudanese man who escaped the genocide in Darfur is tragically gunned down in his clothing shop. Investigators check the store's surveillance cameras for evidence, only to discover they didn't capture any useful information about the assailants. Meanwhile, a young couple is attacked in their home; the man is killed instantly, while the woman battles for her life. Before slipping into unconsciousness, she manages to provide detectives with the names of two potential shooters. It's now up to the police to track down these individuals and ascertain their involvement in the crime.