Chronicle AM: Carl Sagan Pot Papers Released, Supreme Court Takes Up Highway Drug Dog Detentions, More (10/8/14)
The Library of Congress unveils writings on marijuana and drug reform from astronomer Carl Sagan, pot pops up in the Oklahoma Senate race, the Supreme Court will take up the issue of how long police can detain someone on the side of the road waiting for a drug dog, the "Baby Bou Bou" SWAT raid case isn't over yet, and more.