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.
1876 - Queen Victoria named Empress of India Jack the Ripper was the most famous serial killer in the Victorian Era. In his lifetime, this unidentified killer brutally murdered dozens of prostitutes and any other person who got in his way. To learn more about Jack the Ripper click here.