IN THE HOUSES OF THEIR DEAD: The Lincolns, the Booths, and the Spirits

In the 1820s, two families, unknown to each other, worked on farms in the American wilderness. The son of one family, the famed actor John Wilkes Booth, killed the son of the other, President Abraham Lincoln, in one of the most significant assassinations in American history. The murder didn't come without warning; it was foretold. Photos.