7th » Germany called German Federal prosecutor Siegfried Buback and his driver are shot by two Red Army Faction members while waiting at a red light.
22nd » Optical fiber is first used to carry live telephone traffic.
27th » Twenty-eight people are killed in the Guatemala City air disaster.
28th » The Red Army Faction trial ends, with Andreas Baader, Gudrun Ensslin and Jan-Carl Raspe found guilty of four counts of murder and more than 30 counts of attempted murder.
28th » The Budapest Treaty or Budapest Treaty on the International Recognition of the Deposit of Microorganisms for the Purposes of Patent Procedure is signed.
Famous Birthdays on April in 1977
1st » Vitor Belfort, Brazilian mixed martial artist
1st » Jon Gosselin, American television personality