Quest Red Friday

Three cases in which investigators employed forensic science in tracking, apprehending and convicting serial killers

The case of devoted wife and hardworking paralegal Cynthia Langrall. When the 57-year-old was shot dead on her morning run, police were baffled as to who would commit the crime

The case in which a couple, recently engaged, were found brutally murdered in a car. Footage from a surveillance camera gave the police their first break

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home