Cold Case Files (2017) (2017)

S2E16 The Clock Strikes Murder

On New Year's Day in 1985, the brutal murder of 23-year-old Tonya McKinley leaves a young boy without his mother. For 35 years, her family endures the pain of uncertainty as they seek justice. Finally, breakthroughs in forensic science and the use of familial DNA bring them closer to identifying the killer.