A man chased the thief who stole his gold chain but was beaten up by a gang of four men who fled with more of his property. The man chased the mugger at 11.45pm in Old Town on Sunday, but was confronted by the thief and three others who beat him and stole his mobile and cash. The four muggers are aged around 25, male, black and 5ft 9ins tall. Call PC Nokes on 020 8768 1212.