18:00Six O'Clock News04/08/2015 Four police forces investigate Sir Edward Heath claimsBBC Radio 4 Duration: 30 minutes Tue 4th Aug 2015, 18:00 on BBC Radio 4 LWAvailable for over a yearListen nowPolice are investigating child sexual abuse claims made against the former Prime MinisterGenresNewsFormatsBulletinsBrandSix O'Clock News Source: BBC Online