22:00Alison ButterworthGerald Jackson sits in (20/11/2014)BBC Radio Lancashire Duration: 3 hours Thu 20th Nov 2014, 22:00 on BBC Radio LancashireGerald sits in and asks when does exaggeration become a lie, have you been caught out and can you spot a liar.GenresEntertainmentBrandAlison Butterworth Source: BBC Online