On This Day in History July 29th.....................
1014 – Byzantine-Bulgarian Wars: Battle of Kleidion – Byzantine emperor Basil II inflicts a decisive defeat on the Bulgarian army, and his subsequent treatment of 15,000 prisoners reportedly causes Tsar Samuil of Bulgaria to die of a heart attack several months later, on October 6.
1858 – United States and Japan sign the Harris Treaty.
1967 – Vietnam War: off the coast of North Vietnam the USS Forrestal catches on fire in the worst U.S. naval disaster since World War II, killing 134.
1976 – In New York City, David Berkowitz (aka the "Son of Sam") kills one person and seriously wounds another in the first of a series of attacks.
2005 – Astronomers announce their discovery of the dwarf planet Eris.