Weather Underground and Other 60s Radical Groups - History - Excerpt 1 from Law Review Book American law enforcement uncovered a plot by 1960s American radical groups to destroy several Manhattan buildings;2 that members of the Weather Underground were charged with a plot to use explosives to destroy power lines, a railroad junction, and property of Bethlehem Steel Works,3 with killing two police officers and a security guard during a robbery of an armored truck,4 and with executing an escape from San Quentin prison that resulted in the deaths of inmate George Jackson and five other persons;5 and that during...