Police have arrested five people in connection with the death of a woman in Grantham.
Officers were called to an address on Eton Street by ambulance workers on Tuesday afternoon. A woman was in cardiac arrest and was taken to Grantham Hospital but later died.
Five people: three men, aged 43, 46 and 48; and two women, aged 41 and 47, were arrested on suspicion of being concerned in the supply of drugs and on suspicion of involuntary manslaughter.
Anyone with information are being asked to call Lincolnshire Police on 101, quoting Incident 263 of April 9.