Apr 14 85-year old Giacinto Bobo becomes Pope Coelestinus III Event of Interest Jun 8 King Richard I of England arrives at Acre in modern day Israel to join the Siege of Acre during the Third Crusade KingRichard the Lionheart Jul 12 English King Richard I the Lionheart and Crusaders defeat Saracens in Palestine Aug 20 Crusader King Richard I kills 3,000 muslim prisoners in Akko Sep 7 Third Crusade: Battle of Arsuf - Richard I of England defeats Saladin at Arsuf. 1190 Historical Events by Year 1192