Four people who were arrested on suspicion of murdering young dad Sam Caulfield have been arrested again so police could question them further.Two men and two women were arrested on June 18 in connection with a murder investigation launched after Mr Caulfield was found fatally injured at a first-floor flat in Spencers Road, West Green.A 20-year-old man from Cambridge, a 24-year-old woman from Horsham, a 23-year-old woman and a 20-year-old man, both from Crawley were due to answer bail next...
