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Watch as investigators use suspects’ own Snapchat music videos to track e-bike shooters fleeing a terrifying South London crime scene.
Follow DCI Ray Sekalongo as his investigation into a South London shooting reveals a major shift in street weaponry: gangs are importing lethal guns to deploy brutal new tactics and protect lucrative drug lines.
As the digital trail unfolds, what starts as a local shooting quickly spirals into the discovery of an international smuggling ring grooming young people as drug mules.
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