Killers: Caught on Camera — Episode 3: Patricia Birmingham & Marta Chmielecka

You are watching the episode Patricia Birmingham & Marta Chmielecka Patricia Birmingham captures the harrowing final seconds of her life on her cellphone, revealing a web of forensic evidence against her husband. In the UK, police retrace the last steps of wife Marta Chmielecka with CCTV footage.