Killers: Caught on Camera

Kira Steger's murder by her husband and Whitney Gray's fatal road rage shooting reveal the devastating toll of violence both in relationships and on the open road. S3, Ep4

A woman is shot in her car by her estranged husband in front of her daughter. In the US, a Vietnam veteran is shot at home by his son over a will dispute. S3, Ep5

A young UK student is raped and murdered. Surveillance footage traps a serial sex offender. A jazz musician and his new girlfriend are murdered a week apart by her jealous ex. S3, Ep1

Pregnant Summer Tatum was shot twice in the head by her husband after she discovered his online affair. Andreen McDonald, a businesswoman, was killed by her husband, Andre, with a hammer. S3, Ep2

Two cases of domestic abuse: Patricia Birmingham in the US and Marta Chmielecka in the UK, both killed by their partners, reveal the deadly consequences of toxic relationships. S3, Ep3

Kira Steger's murder by her husband and Whitney Gray's fatal road rage shooting reveal the devastating toll of violence both in relationships and on the open road. S3, Ep4

A woman is shot in her car by her estranged husband in front of her daughter. In the US, a Vietnam veteran is shot at home by his son over a will dispute. S3, Ep5

A woman is shot in her car by her estranged husband in front of her daughter. In the US, a Vietnam veteran is shot at home by his son over a will dispute. S3, Ep5

An examination of how Martika Ferguson and Tiffiney Crawford were killed in the US, uncovering the impact of a desire for petty revenge and a murder disguised as suicide. S3, Ep6

An examination of how Martika Ferguson and Tiffiney Crawford were killed in the US, uncovering the impact of a desire for petty revenge and a murder disguised as suicide. S3, Ep6

In the US, four parents were shot by Antoine Suggs after a night out. In the UK, Alice Ruggles was stalked and murdered by her ex-partner, raising issues around coercive control. S3, Ep7

In the US, four parents were shot by Antoine Suggs after a night out. In the UK, Alice Ruggles was stalked and murdered by her ex-partner, raising issues around coercive control. S3, Ep7

In the US, a hidden recording exposes Casey Devol murdering his sister and her partner. In the UK, CCTV helped convict Andrew Darn's killer after a parking feud turned deadly. S3, Ep8