Overview: Alan and the team are in Hertfordshire to come to the aid of Yvonne, whose son was tragically murdered when he was just 17 - she has devoted her life since then to combating knife crime.
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First Air Date: Jun 10, 2011Last Air date: Dec 19, 2023Season: 13 SeasonEpisode: 102 EpisodeRuntime: 23 minutesQuality: HDIMDb: 7.80 / 10 by 9 usersPopularity: 20.76Language: English