1 Blockage in a coronary artery during or after a heart attack. 2  Blockage or narrowing of one or more coronary arteries that puts you at risk for a heart attack.  Narrowings that reduce blood flow and cause persistent chest pain (angina) that medicines do not control.
Harold Frederick Shipman (14 January 1946 â 13 January 2004) was a British doctor and one of the most prolific serial killers in recorded history.
GP Harold Shipman was dubbed as one of Britain's worst serial killers. Prison files reveal the 'cold and calculating' killer planned his own death. Intended to maximise the pension his wife, Primrose, would receive. Threatened other prisoners: 'I'm a doctor and I know where to cut you'.