NEW : Puncture marks found on Bob Geldof 's arms and one leg , an inquest hears . She had been addicted to heroin for a number of years but tried to give it up . She had been on a methadone diet , an inquest found . Police found heroin in her home of a much greater purity than average found on the street .
NEW : Puncture marks found on Peaches Geldof 's arms and one hand , an inquest hears . Geldof had been addicted to heroin for a number of years but tried to give it up . She had been on a methadone program , an inquest hears . Police found heroin in her home of a much greater purity than average found on the street .