(4/19/95)A truck bomb exploded in front of the Federal Building in Oklahoma City. The bomb was placed by Timothy MacVeigh and Terry Nichols; 168 people were killed in the bombing. MacVeigh was convicted and executed with Terry Nichols is serving a life term. The bombing represented what had been a growing anger at the federal government by groups of extremist. The effect ot the bombing however, undermined whatever support these groups might have had.