Streaming now at https://abc7chicago.com/watch/live/11064984/. A man put to death using nitrogen gas appeared to shake and convulse on the gurney as Alabama carried out the first-of-its-kind execution that once again placed the United States at the forefront of the debate over capital punishment. Full story: https://abc7.com/kenneth-eugene-smith-nitrogen-gas-execution-alabama-death-row/14362799/